72656816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1$

素因数の和:1313

約数の個数: 40

約数和(自身を含む): 147847680

約数和(自身を除く): 75190864

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 179, 184, 358, 368, 716, 1103, 1432, 2206, 2864, 4117, 4412, 8234, 8824, 16468, 17648, 25369, 32936, 50738, 65872, 101476, 197437, 202952, 394874, 405904, 789748, 1579496, 3158992, 4541051, 9082102, 18164204, 36328408, 72656816]

約数ペア:

[(1, 72656816), (2, 36328408), (4, 18164204), (8, 9082102), (16, 4541051), (23, 3158992), (46, 1579496), (92, 789748), (179, 405904), (184, 394874), (358, 202952), (368, 197437), (716, 101476), (1103, 65872), (1432, 50738), (2206, 32936), (2864, 25369), (4117, 17648), (4412, 16468), (8234, 8824)]