138888148

素因数分解:

$2^2\times 7^2\times {\mathrm{631}}^1\times {\mathrm{1123}}^1$

素因数の和:1772

約数の個数: 36

約数和(自身を含む): 283436832

約数和(自身を除く): 144548684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 631, 1123, 1262, 2246, 2524, 4417, 4492, 7861, 8834, 15722, 17668, 30919, 31444, 55027, 61838, 110054, 123676, 220108, 708613, 1417226, 2834452, 4960291, 9920582, 19841164, 34722037, 69444074, 138888148]

約数ペア:

[(1, 138888148), (2, 69444074), (4, 34722037), (7, 19841164), (14, 9920582), (28, 4960291), (49, 2834452), (98, 1417226), (196, 708613), (631, 220108), (1123, 123676), (1262, 110054), (2246, 61838), (2524, 55027), (4417, 31444), (4492, 30919), (7861, 17668), (8834, 15722)]