81510366356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{137639}}^1$

素因数の和:137864

約数の個数: 48

約数和(自身を含む): 153447678720

約数和(自身を除く): 71937312364

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 157, 164, 314, 628, 943, 1886, 3611, 3772, 6437, 7222, 12874, 14444, 25748, 137639, 148051, 275278, 296102, 550556, 592204, 3165697, 5643199, 6331394, 11286398, 12662788, 21609323, 22572796, 43218646, 86437292, 129793577, 259587154, 497014429, 519174308, 885982243, 994028858, 1771964486, 1988057716, 3543928972, 20377591589, 40755183178, 81510366356]

約数ペア:

[(1, 81510366356), (2, 40755183178), (4, 20377591589), (23, 3543928972), (41, 1988057716), (46, 1771964486), (82, 994028858), (92, 885982243), (157, 519174308), (164, 497014429), (314, 259587154), (628, 129793577), (943, 86437292), (1886, 43218646), (3611, 22572796), (3772, 21609323), (6437, 12662788), (7222, 11286398), (12874, 6331394), (14444, 5643199), (25748, 3165697), (137639, 592204), (148051, 550556), (275278, 296102)]