67984904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38453}}^1$

素因数の和:38489

約数の個数: 32

約数和(自身を含む): 145356120

約数和(自身を除く): 77371216

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 38453, 76906, 153812, 307624, 499889, 653701, 999778, 1307402, 1999556, 2614804, 3999112, 5229608, 8498113, 16996226, 33992452, 67984904]

約数ペア:

[(1, 67984904), (2, 33992452), (4, 16996226), (8, 8498113), (13, 5229608), (17, 3999112), (26, 2614804), (34, 1999556), (52, 1307402), (68, 999778), (104, 653701), (136, 499889), (221, 307624), (442, 153812), (884, 76906), (1768, 38453)]