157828146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 371644416

約数和(自身を除く): 213816270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 281, 301, 311, 562, 602, 622, 843, 903, 933, 1686, 1806, 1866, 1967, 2177, 3934, 4354, 5901, 6531, 11802, 12083, 13062, 13373, 24166, 26746, 36249, 40119, 72498, 80238, 84581, 87391, 93611, 169162, 174782, 187222, 253743, 262173, 280833, 507486, 524346, 561666, 611737, 1223474, 1835211, 3670422, 3757813, 7515626, 11273439, 22546878, 26304691, 52609382, 78914073, 157828146]

約数ペア:

[(1, 157828146), (2, 78914073), (3, 52609382), (6, 26304691), (7, 22546878), (14, 11273439), (21, 7515626), (42, 3757813), (43, 3670422), (86, 1835211), (129, 1223474), (258, 611737), (281, 561666), (301, 524346), (311, 507486), (562, 280833), (602, 262173), (622, 253743), (843, 187222), (903, 174782), (933, 169162), (1686, 93611), (1806, 87391), (1866, 84581), (1967, 80238), (2177, 72498), (3934, 40119), (4354, 36249), (5901, 26746), (6531, 24166), (11802, 13373), (12083, 13062)]