181541912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2741}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 361285920

約数和(自身を除く): 179744008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 974, 1948, 2741, 3896, 5482, 8279, 10964, 16558, 21928, 33116, 46597, 66232, 93194, 186388, 372776, 1334867, 2669734, 5339468, 10678936, 22692739, 45385478, 90770956, 181541912]

約数ペア:

[(1, 181541912), (2, 90770956), (4, 45385478), (8, 22692739), (17, 10678936), (34, 5339468), (68, 2669734), (136, 1334867), (487, 372776), (974, 186388), (1948, 93194), (2741, 66232), (3896, 46597), (5482, 33116), (8279, 21928), (10964, 16558)]