157208268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6521}}^1$

素因数の和:6583

約数の個数: 72

約数和(自身を含む): 437182704

約数和(自身を除く): 279974436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 6521, 8036, 12054, 13042, 19563, 24108, 26084, 39126, 45647, 78252, 91294, 136941, 182588, 267361, 273882, 319529, 534722, 547764, 639058, 802083, 958587, 1069444, 1278116, 1604166, 1871527, 1917174, 3208332, 3743054, 3834348, 5614581, 7486108, 11229162, 13100689, 22458324, 26201378, 39302067, 52402756, 78604134, 157208268]

約数ペア:

[(1, 157208268), (2, 78604134), (3, 52402756), (4, 39302067), (6, 26201378), (7, 22458324), (12, 13100689), (14, 11229162), (21, 7486108), (28, 5614581), (41, 3834348), (42, 3743054), (49, 3208332), (82, 1917174), (84, 1871527), (98, 1604166), (123, 1278116), (147, 1069444), (164, 958587), (196, 802083), (246, 639058), (287, 547764), (294, 534722), (492, 319529), (574, 273882), (588, 267361), (861, 182588), (1148, 136941), (1722, 91294), (2009, 78252), (3444, 45647), (4018, 39126), (6027, 26084), (6521, 24108), (8036, 19563), (12054, 13042)]