138287736

素因数分解:

$2^3\times 3^4\times {\mathrm{213407}}^1$

素因数の和:213425

約数の個数: 40

約数和(自身を含む): 387335520

約数和(自身を除く): 249047784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 213407, 426814, 640221, 853628, 1280442, 1707256, 1920663, 2560884, 3841326, 5121768, 5761989, 7682652, 11523978, 15365304, 17285967, 23047956, 34571934, 46095912, 69143868, 138287736]

約数ペア:

[(1, 138287736), (2, 69143868), (3, 46095912), (4, 34571934), (6, 23047956), (8, 17285967), (9, 15365304), (12, 11523978), (18, 7682652), (24, 5761989), (27, 5121768), (36, 3841326), (54, 2560884), (72, 1920663), (81, 1707256), (108, 1280442), (162, 853628), (216, 640221), (324, 426814), (648, 213407)]