78816472

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5081}}^1$

素因数の和:5371

約数の個数: 32

約数和(自身を含む): 169535520

約数和(自身を除く): 90719048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 5081, 7756, 10162, 15512, 20324, 35567, 40648, 71134, 142268, 284536, 1407437, 2814874, 5629748, 9852059, 11259496, 19704118, 39408236, 78816472]

約数ペア:

[(1, 78816472), (2, 39408236), (4, 19704118), (7, 11259496), (8, 9852059), (14, 5629748), (28, 2814874), (56, 1407437), (277, 284536), (554, 142268), (1108, 71134), (1939, 40648), (2216, 35567), (3878, 20324), (5081, 15512), (7756, 10162)]