138728748

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{617}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 332859744

約数和(自身を除く): 194130996

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 457, 492, 617, 914, 1234, 1371, 1828, 1851, 2468, 2742, 3702, 5484, 7404, 18737, 25297, 37474, 50594, 56211, 74948, 75891, 101188, 112422, 151782, 224844, 281969, 303564, 563938, 845907, 1127876, 1691814, 3383628, 11560729, 23121458, 34682187, 46242916, 69364374, 138728748]

約数ペア:

[(1, 138728748), (2, 69364374), (3, 46242916), (4, 34682187), (6, 23121458), (12, 11560729), (41, 3383628), (82, 1691814), (123, 1127876), (164, 845907), (246, 563938), (457, 303564), (492, 281969), (617, 224844), (914, 151782), (1234, 112422), (1371, 101188), (1828, 75891), (1851, 74948), (2468, 56211), (2742, 50594), (3702, 37474), (5484, 25297), (7404, 18737)]