138733136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10613}}^1$

素因数の和:10683

約数の個数: 40

約数和(自身を含む): 289549920

約数和(自身を除く): 150816784

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 10613, 13072, 21226, 42452, 84904, 169808, 201647, 403294, 456359, 806588, 912718, 1613176, 1825436, 3226352, 3650872, 7301744, 8670821, 17341642, 34683284, 69366568, 138733136]

約数ペア:

[(1, 138733136), (2, 69366568), (4, 34683284), (8, 17341642), (16, 8670821), (19, 7301744), (38, 3650872), (43, 3226352), (76, 1825436), (86, 1613176), (152, 912718), (172, 806588), (304, 456359), (344, 403294), (688, 201647), (817, 169808), (1634, 84904), (3268, 42452), (6536, 21226), (10613, 13072)]