78539648

素因数分解:

$2^7\times {\mathrm{11}}^3\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 172473840

約数和(自身を除く): 93934192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 461, 484, 704, 922, 968, 1331, 1408, 1844, 1936, 2662, 3688, 3872, 5071, 5324, 7376, 7744, 10142, 10648, 14752, 15488, 20284, 21296, 29504, 40568, 42592, 55781, 59008, 81136, 85184, 111562, 162272, 170368, 223124, 324544, 446248, 613591, 649088, 892496, 1227182, 1784992, 2454364, 3569984, 4908728, 7139968, 9817456, 19634912, 39269824, 78539648]

約数ペア:

[(1, 78539648), (2, 39269824), (4, 19634912), (8, 9817456), (11, 7139968), (16, 4908728), (22, 3569984), (32, 2454364), (44, 1784992), (64, 1227182), (88, 892496), (121, 649088), (128, 613591), (176, 446248), (242, 324544), (352, 223124), (461, 170368), (484, 162272), (704, 111562), (922, 85184), (968, 81136), (1331, 59008), (1408, 55781), (1844, 42592), (1936, 40568), (2662, 29504), (3688, 21296), (3872, 20284), (5071, 15488), (5324, 14752), (7376, 10648), (7744, 10142)]