51663976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 123327360

約数和(自身を除く): 71663384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 103, 104, 106, 169, 182, 206, 212, 338, 364, 371, 412, 424, 676, 689, 721, 728, 742, 824, 1183, 1339, 1352, 1378, 1442, 1484, 2366, 2678, 2756, 2884, 2968, 4732, 4823, 5356, 5459, 5512, 5768, 8957, 9373, 9464, 9646, 10712, 10918, 17407, 17914, 18746, 19292, 21836, 34814, 35828, 37492, 38213, 38584, 43672, 62699, 69628, 70967, 71656, 74984, 76426, 121849, 125398, 139256, 141934, 152852, 243698, 250796, 283868, 305704, 487396, 496769, 501592, 567736, 922571, 974792, 993538, 1845142, 1987076, 3690284, 3974152, 6457997, 7380568, 12915994, 25831988, 51663976]

約数ペア:

[(1, 51663976), (2, 25831988), (4, 12915994), (7, 7380568), (8, 6457997), (13, 3974152), (14, 3690284), (26, 1987076), (28, 1845142), (52, 993538), (53, 974792), (56, 922571), (91, 567736), (103, 501592), (104, 496769), (106, 487396), (169, 305704), (182, 283868), (206, 250796), (212, 243698), (338, 152852), (364, 141934), (371, 139256), (412, 125398), (424, 121849), (676, 76426), (689, 74984), (721, 71656), (728, 70967), (742, 69628), (824, 62699), (1183, 43672), (1339, 38584), (1352, 38213), (1378, 37492), (1442, 35828), (1484, 34814), (2366, 21836), (2678, 19292), (2756, 18746), (2884, 17914), (2968, 17407), (4732, 10918), (4823, 10712), (5356, 9646), (5459, 9464), (5512, 9373), (5768, 8957)]