79747876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 155886640

約数和(自身を除く): 76138764

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 181, 229, 362, 458, 481, 724, 916, 962, 1924, 2353, 2977, 4706, 5954, 6697, 8473, 9412, 11908, 13394, 16946, 26788, 33892, 41449, 82898, 87061, 110149, 165796, 174122, 220298, 348244, 440596, 538837, 1077674, 1533613, 2155348, 3067226, 6134452, 19936969, 39873938, 79747876]

約数ペア:

[(1, 79747876), (2, 39873938), (4, 19936969), (13, 6134452), (26, 3067226), (37, 2155348), (52, 1533613), (74, 1077674), (148, 538837), (181, 440596), (229, 348244), (362, 220298), (458, 174122), (481, 165796), (724, 110149), (916, 87061), (962, 82898), (1924, 41449), (2353, 33892), (2977, 26788), (4706, 16946), (5954, 13394), (6697, 11908), (8473, 9412)]