51567152

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 124492032

約数和(自身を除く): 72924880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 208, 214, 331, 364, 428, 662, 728, 749, 856, 1324, 1391, 1456, 1498, 1712, 2317, 2648, 2782, 2996, 4303, 4634, 5296, 5564, 5992, 8606, 9268, 9737, 11128, 11984, 17212, 18536, 19474, 22256, 30121, 34424, 35417, 37072, 38948, 60242, 68848, 70834, 77896, 120484, 141668, 155792, 240968, 247919, 283336, 460421, 481936, 495838, 566672, 920842, 991676, 1841684, 1983352, 3222947, 3683368, 3966704, 6445894, 7366736, 12891788, 25783576, 51567152]

約数ペア:

[(1, 51567152), (2, 25783576), (4, 12891788), (7, 7366736), (8, 6445894), (13, 3966704), (14, 3683368), (16, 3222947), (26, 1983352), (28, 1841684), (52, 991676), (56, 920842), (91, 566672), (104, 495838), (107, 481936), (112, 460421), (182, 283336), (208, 247919), (214, 240968), (331, 155792), (364, 141668), (428, 120484), (662, 77896), (728, 70834), (749, 68848), (856, 60242), (1324, 38948), (1391, 37072), (1456, 35417), (1498, 34424), (1712, 30121), (2317, 22256), (2648, 19474), (2782, 18536), (2996, 17212), (4303, 11984), (4634, 11128), (5296, 9737), (5564, 9268), (5992, 8606)]