51307074

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 92393406

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 91, 106, 117, 126, 159, 182, 189, 197, 234, 273, 318, 351, 371, 378, 394, 477, 546, 591, 689, 702, 742, 819, 954, 1113, 1182, 1378, 1379, 1431, 1638, 1773, 2067, 2226, 2457, 2561, 2758, 2862, 3339, 3546, 4134, 4137, 4823, 4914, 5122, 5319, 6201, 6678, 7683, 8274, 9646, 10017, 10441, 10638, 12402, 12411, 14469, 15366, 17927, 18603, 20034, 20882, 23049, 24822, 28938, 31323, 35854, 37206, 37233, 43407, 46098, 53781, 62646, 69147, 73087, 74466, 86814, 93969, 107562, 130221, 135733, 138294, 146174, 161343, 187938, 219261, 260442, 271466, 281907, 322686, 407199, 438522, 484029, 563814, 657783, 814398, 950131, 968058, 1221597, 1315566, 1900262, 1973349, 2443194, 2850393, 3664791, 3946698, 5700786, 7329582, 8551179, 17102358, 25653537, 51307074]

約数ペア:

[(1, 51307074), (2, 25653537), (3, 17102358), (6, 8551179), (7, 7329582), (9, 5700786), (13, 3946698), (14, 3664791), (18, 2850393), (21, 2443194), (26, 1973349), (27, 1900262), (39, 1315566), (42, 1221597), (53, 968058), (54, 950131), (63, 814398), (78, 657783), (91, 563814), (106, 484029), (117, 438522), (126, 407199), (159, 322686), (182, 281907), (189, 271466), (197, 260442), (234, 219261), (273, 187938), (318, 161343), (351, 146174), (371, 138294), (378, 135733), (394, 130221), (477, 107562), (546, 93969), (591, 86814), (689, 74466), (702, 73087), (742, 69147), (819, 62646), (954, 53781), (1113, 46098), (1182, 43407), (1378, 37233), (1379, 37206), (1431, 35854), (1638, 31323), (1773, 28938), (2067, 24822), (2226, 23049), (2457, 20882), (2561, 20034), (2758, 18603), (2862, 17927), (3339, 15366), (3546, 14469), (4134, 12411), (4137, 12402), (4823, 10638), (4914, 10441), (5122, 10017), (5319, 9646), (6201, 8274), (6678, 7683)]