138270468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22549}}^1$

素因数の和:22636

約数の個数: 48

約数和(自身を含む): 373788800

約数和(自身を除く): 235518332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 22549, 45098, 67647, 90196, 135294, 157843, 270588, 315686, 473529, 631372, 947058, 1646077, 1894116, 3292154, 4938231, 6584308, 9876462, 11522539, 19752924, 23045078, 34567617, 46090156, 69135234, 138270468]

約数ペア:

[(1, 138270468), (2, 69135234), (3, 46090156), (4, 34567617), (6, 23045078), (7, 19752924), (12, 11522539), (14, 9876462), (21, 6584308), (28, 4938231), (42, 3292154), (73, 1894116), (84, 1646077), (146, 947058), (219, 631372), (292, 473529), (438, 315686), (511, 270588), (876, 157843), (1022, 135294), (1533, 90196), (2044, 67647), (3066, 45098), (6132, 22549)]