68369296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{941}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 140169600

約数和(自身を除く): 71800304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 941, 956, 1882, 1912, 3764, 3824, 4541, 7528, 9082, 15056, 17879, 18164, 35758, 36328, 71516, 72656, 143032, 224899, 286064, 449798, 899596, 1799192, 3598384, 4273081, 8546162, 17092324, 34184648, 68369296]

約数ペア:

[(1, 68369296), (2, 34184648), (4, 17092324), (8, 8546162), (16, 4273081), (19, 3598384), (38, 1799192), (76, 899596), (152, 449798), (239, 286064), (304, 224899), (478, 143032), (941, 72656), (956, 71516), (1882, 36328), (1912, 35758), (3764, 18164), (3824, 17879), (4541, 15056), (7528, 9082)]