72643936

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 151048800

約数和(自身を除く): 78404864

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1109, 1424, 2047, 2218, 2848, 4094, 4436, 8188, 8872, 16376, 17744, 25507, 32752, 35488, 51014, 65504, 98701, 102028, 197402, 204056, 394804, 408112, 789608, 816224, 1579216, 2270123, 3158432, 4540246, 9080492, 18160984, 36321968, 72643936]

約数ペア:

[(1, 72643936), (2, 36321968), (4, 18160984), (8, 9080492), (16, 4540246), (23, 3158432), (32, 2270123), (46, 1579216), (89, 816224), (92, 789608), (178, 408112), (184, 394804), (356, 204056), (368, 197402), (712, 102028), (736, 98701), (1109, 65504), (1424, 51014), (2047, 35488), (2218, 32752), (2848, 25507), (4094, 17744), (4436, 16376), (8188, 8872)]