78357708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 240694272

約数和(自身を除く): 162336564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 491, 558, 572, 682, 806, 858, 982, 1023, 1116, 1209, 1287, 1364, 1473, 1612, 1716, 1964, 2046, 2418, 2574, 2946, 3069, 3627, 4092, 4419, 4433, 4836, 5148, 5401, 5892, 6138, 6383, 7254, 8838, 8866, 10802, 12276, 12766, 13299, 14508, 15221, 16203, 17676, 17732, 19149, 21604, 25532, 26598, 30442, 32406, 38298, 39897, 45663, 48609, 53196, 57447, 60884, 64812, 70213, 76596, 79794, 91326, 97218, 114894, 136989, 140426, 159588, 167431, 182652, 194436, 197873, 210639, 229788, 273978, 280852, 334862, 395746, 421278, 502293, 547956, 593619, 631917, 669724, 791492, 842556, 1004586, 1187238, 1263834, 1506879, 1780857, 2009172, 2176603, 2374476, 2527668, 3013758, 3561714, 4353206, 6027516, 6529809, 7123428, 8706412, 13059618, 19589427, 26119236, 39178854, 78357708]

約数ペア:

[(1, 78357708), (2, 39178854), (3, 26119236), (4, 19589427), (6, 13059618), (9, 8706412), (11, 7123428), (12, 6529809), (13, 6027516), (18, 4353206), (22, 3561714), (26, 3013758), (31, 2527668), (33, 2374476), (36, 2176603), (39, 2009172), (44, 1780857), (52, 1506879), (62, 1263834), (66, 1187238), (78, 1004586), (93, 842556), (99, 791492), (117, 669724), (124, 631917), (132, 593619), (143, 547956), (156, 502293), (186, 421278), (198, 395746), (234, 334862), (279, 280852), (286, 273978), (341, 229788), (372, 210639), (396, 197873), (403, 194436), (429, 182652), (468, 167431), (491, 159588), (558, 140426), (572, 136989), (682, 114894), (806, 97218), (858, 91326), (982, 79794), (1023, 76596), (1116, 70213), (1209, 64812), (1287, 60884), (1364, 57447), (1473, 53196), (1612, 48609), (1716, 45663), (1964, 39897), (2046, 38298), (2418, 32406), (2574, 30442), (2946, 26598), (3069, 25532), (3627, 21604), (4092, 19149), (4419, 17732), (4433, 17676), (4836, 16203), (5148, 15221), (5401, 14508), (5892, 13299), (6138, 12766), (6383, 12276), (7254, 10802), (8838, 8866)]