51054536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 111041280

約数和(自身を除く): 59986744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 221, 268, 431, 442, 536, 862, 871, 884, 1139, 1724, 1742, 1768, 2278, 3448, 3484, 4556, 5603, 6968, 7327, 9112, 11206, 14654, 14807, 22412, 28877, 29308, 29614, 44824, 57754, 58616, 59228, 95251, 115508, 118456, 190502, 231016, 375401, 381004, 490909, 750802, 762008, 981818, 1501604, 1963636, 3003208, 3927272, 6381817, 12763634, 25527268, 51054536]

約数ペア:

[(1, 51054536), (2, 25527268), (4, 12763634), (8, 6381817), (13, 3927272), (17, 3003208), (26, 1963636), (34, 1501604), (52, 981818), (67, 762008), (68, 750802), (104, 490909), (134, 381004), (136, 375401), (221, 231016), (268, 190502), (431, 118456), (442, 115508), (536, 95251), (862, 59228), (871, 58616), (884, 57754), (1139, 44824), (1724, 29614), (1742, 29308), (1768, 28877), (2278, 22412), (3448, 14807), (3484, 14654), (4556, 11206), (5603, 9112), (6968, 7327)]