68504696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38747}}^1$

素因数の和:38783

約数の個数: 32

約数和(自身を含む): 146467440

約数和(自身を除く): 77962744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 38747, 77494, 154988, 309976, 503711, 658699, 1007422, 1317398, 2014844, 2634796, 4029688, 5269592, 8563087, 17126174, 34252348, 68504696]

約数ペア:

[(1, 68504696), (2, 34252348), (4, 17126174), (8, 8563087), (13, 5269592), (17, 4029688), (26, 2634796), (34, 2014844), (52, 1317398), (68, 1007422), (104, 658699), (136, 503711), (221, 309976), (442, 154988), (884, 77494), (1768, 38747)]