77487228

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 255615360

約数和(自身を除く): 178128132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 109, 117, 124, 126, 147, 156, 182, 186, 196, 217, 218, 234, 252, 273, 279, 294, 327, 364, 372, 403, 434, 436, 441, 468, 546, 558, 588, 637, 651, 654, 763, 806, 819, 868, 882, 981, 1092, 1116, 1209, 1274, 1302, 1308, 1417, 1519, 1526, 1612, 1638, 1764, 1911, 1953, 1962, 2289, 2418, 2548, 2604, 2821, 2834, 3038, 3052, 3276, 3379, 3627, 3822, 3906, 3924, 4251, 4557, 4578, 4836, 5341, 5642, 5668, 5733, 6076, 6758, 6867, 7254, 7644, 7812, 8463, 8502, 9114, 9156, 9919, 10137, 10682, 11284, 11466, 12753, 13516, 13671, 13734, 14508, 16023, 16926, 17004, 18228, 19747, 19838, 20274, 21364, 22932, 23653, 25389, 25506, 27342, 27468, 29757, 30411, 32046, 33852, 39494, 39676, 40548, 43927, 47306, 48069, 50778, 51012, 54684, 59241, 59514, 60822, 64092, 69433, 70959, 78988, 87854, 89271, 94612, 96138, 101556, 118482, 119028, 121644, 131781, 138866, 141918, 165571, 175708, 177723, 178542, 192276, 208299, 212877, 236964, 263562, 277732, 283836, 307489, 331142, 355446, 357084, 395343, 416598, 425754, 496713, 527124, 614978, 624897, 662284, 710892, 790686, 833196, 851508, 922467, 993426, 1229956, 1249794, 1490139, 1581372, 1844934, 1986852, 2152423, 2499588, 2767401, 2980278, 3689868, 4304846, 5534802, 5960556, 6457269, 8609692, 11069604, 12914538, 19371807, 25829076, 38743614, 77487228]

約数ペア:

[(1, 77487228), (2, 38743614), (3, 25829076), (4, 19371807), (6, 12914538), (7, 11069604), (9, 8609692), (12, 6457269), (13, 5960556), (14, 5534802), (18, 4304846), (21, 3689868), (26, 2980278), (28, 2767401), (31, 2499588), (36, 2152423), (39, 1986852), (42, 1844934), (49, 1581372), (52, 1490139), (62, 1249794), (63, 1229956), (78, 993426), (84, 922467), (91, 851508), (93, 833196), (98, 790686), (109, 710892), (117, 662284), (124, 624897), (126, 614978), (147, 527124), (156, 496713), (182, 425754), (186, 416598), (196, 395343), (217, 357084), (218, 355446), (234, 331142), (252, 307489), (273, 283836), (279, 277732), (294, 263562), (327, 236964), (364, 212877), (372, 208299), (403, 192276), (434, 178542), (436, 177723), (441, 175708), (468, 165571), (546, 141918), (558, 138866), (588, 131781), (637, 121644), (651, 119028), (654, 118482), (763, 101556), (806, 96138), (819, 94612), (868, 89271), (882, 87854), (981, 78988), (1092, 70959), (1116, 69433), (1209, 64092), (1274, 60822), (1302, 59514), (1308, 59241), (1417, 54684), (1519, 51012), (1526, 50778), (1612, 48069), (1638, 47306), (1764, 43927), (1911, 40548), (1953, 39676), (1962, 39494), (2289, 33852), (2418, 32046), (2548, 30411), (2604, 29757), (2821, 27468), (2834, 27342), (3038, 25506), (3052, 25389), (3276, 23653), (3379, 22932), (3627, 21364), (3822, 20274), (3906, 19838), (3924, 19747), (4251, 18228), (4557, 17004), (4578, 16926), (4836, 16023), (5341, 14508), (5642, 13734), (5668, 13671), (5733, 13516), (6076, 12753), (6758, 11466), (6867, 11284), (7254, 10682), (7644, 10137), (7812, 9919), (8463, 9156), (8502, 9114)]