71429264

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 141598080

約数和(自身を除く): 70168816

約数列:

[1, 2, 4, 8, 16, 89, 103, 178, 206, 356, 412, 487, 712, 824, 974, 1424, 1648, 1948, 3896, 7792, 9167, 18334, 36668, 43343, 50161, 73336, 86686, 100322, 146672, 173372, 200644, 346744, 401288, 693488, 802576, 4464329, 8928658, 17857316, 35714632, 71429264]

約数ペア:

[(1, 71429264), (2, 35714632), (4, 17857316), (8, 8928658), (16, 4464329), (89, 802576), (103, 693488), (178, 401288), (206, 346744), (356, 200644), (412, 173372), (487, 146672), (712, 100322), (824, 86686), (974, 73336), (1424, 50161), (1648, 43343), (1948, 36668), (3896, 18334), (7792, 9167)]