123772818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 284135040

約数和(自身を除く): 160362222

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 269, 347, 442, 538, 663, 694, 807, 1041, 1326, 1614, 2082, 3497, 4511, 4573, 5899, 6994, 9022, 9146, 10491, 11798, 13533, 13719, 17697, 20982, 27066, 27438, 35394, 59449, 76687, 93343, 118898, 153374, 178347, 186686, 230061, 280029, 356694, 460122, 560058, 1213459, 1586831, 2426918, 3173662, 3640377, 4760493, 7280754, 9520986, 20628803, 41257606, 61886409, 123772818]

約数ペア:

[(1, 123772818), (2, 61886409), (3, 41257606), (6, 20628803), (13, 9520986), (17, 7280754), (26, 4760493), (34, 3640377), (39, 3173662), (51, 2426918), (78, 1586831), (102, 1213459), (221, 560058), (269, 460122), (347, 356694), (442, 280029), (538, 230061), (663, 186686), (694, 178347), (807, 153374), (1041, 118898), (1326, 93343), (1614, 76687), (2082, 59449), (3497, 35394), (4511, 27438), (4573, 27066), (5899, 20982), (6994, 17697), (9022, 13719), (9146, 13533), (10491, 11798)]