156967974

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 350750400

約数和(自身を除く): 193782426

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 774, 834, 1251, 1459, 2502, 2918, 4377, 5977, 8754, 11954, 13131, 17931, 26262, 35862, 53793, 62737, 107586, 125474, 188211, 202801, 376422, 405602, 564633, 608403, 1129266, 1216806, 1825209, 3650418, 8720443, 17440886, 26161329, 52322658, 78483987, 156967974]

約数ペア:

[(1, 156967974), (2, 78483987), (3, 52322658), (6, 26161329), (9, 17440886), (18, 8720443), (43, 3650418), (86, 1825209), (129, 1216806), (139, 1129266), (258, 608403), (278, 564633), (387, 405602), (417, 376422), (774, 202801), (834, 188211), (1251, 125474), (1459, 107586), (2502, 62737), (2918, 53793), (4377, 35862), (5977, 26262), (8754, 17931), (11954, 13131)]