70631816

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 143766540

約数和(自身を除く): 73134724

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 661, 703, 722, 1322, 1406, 1444, 2644, 2812, 2888, 5288, 5624, 12559, 13357, 24457, 25118, 26714, 48914, 50236, 53428, 97828, 100472, 106856, 195656, 238621, 464683, 477242, 929366, 954484, 1858732, 1908968, 3717464, 8828977, 17657954, 35315908, 70631816]

約数ペア:

[(1, 70631816), (2, 35315908), (4, 17657954), (8, 8828977), (19, 3717464), (37, 1908968), (38, 1858732), (74, 954484), (76, 929366), (148, 477242), (152, 464683), (296, 238621), (361, 195656), (661, 106856), (703, 100472), (722, 97828), (1322, 53428), (1406, 50236), (1444, 48914), (2644, 26714), (2812, 25118), (2888, 24457), (5288, 13357), (5624, 12559)]