78441664

素因数分解:

$2^6\times 7^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:893

約数の個数: 56

約数和(自身を含む): 178783488

約数和(自身を除く): 100341824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 311, 448, 563, 622, 1126, 1244, 2177, 2252, 2488, 3941, 4354, 4504, 4976, 7882, 8708, 9008, 9952, 15764, 17416, 18016, 19904, 31528, 34832, 36032, 63056, 69664, 126112, 139328, 175093, 252224, 350186, 700372, 1225651, 1400744, 2451302, 2801488, 4902604, 5602976, 9805208, 11205952, 19610416, 39220832, 78441664]

約数ペア:

[(1, 78441664), (2, 39220832), (4, 19610416), (7, 11205952), (8, 9805208), (14, 5602976), (16, 4902604), (28, 2801488), (32, 2451302), (56, 1400744), (64, 1225651), (112, 700372), (224, 350186), (311, 252224), (448, 175093), (563, 139328), (622, 126112), (1126, 69664), (1244, 63056), (2177, 36032), (2252, 34832), (2488, 31528), (3941, 19904), (4354, 18016), (4504, 17416), (4976, 15764), (7882, 9952), (8708, 9008)]