12878282012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{35531}}^1$

素因数の和:35682

約数の個数: 48

約数和(自身を含む): 24195870720

約数和(自身を除く): 11317588708

約数列:

[1, 2, 4, 31, 37, 62, 74, 79, 124, 148, 158, 316, 1147, 2294, 2449, 2923, 4588, 4898, 5846, 9796, 11692, 35531, 71062, 90613, 142124, 181226, 362452, 1101461, 1314647, 2202922, 2629294, 2806949, 4405844, 5258588, 5613898, 11227796, 40754057, 81508114, 87015419, 103857113, 163016228, 174030838, 207714226, 348061676, 415428452, 3219570503, 6439141006, 12878282012]

約数ペア:

[(1, 12878282012), (2, 6439141006), (4, 3219570503), (31, 415428452), (37, 348061676), (62, 207714226), (74, 174030838), (79, 163016228), (124, 103857113), (148, 87015419), (158, 81508114), (316, 40754057), (1147, 11227796), (2294, 5613898), (2449, 5258588), (2923, 4405844), (4588, 2806949), (4898, 2629294), (5846, 2202922), (9796, 1314647), (11692, 1101461), (35531, 362452), (71062, 181226), (90613, 142124)]