156621766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 135341114

約数列:

[1, 2, 7, 14, 23, 46, 47, 79, 94, 131, 158, 161, 262, 322, 329, 553, 658, 917, 1081, 1106, 1817, 1834, 2162, 3013, 3634, 3713, 6026, 6157, 7426, 7567, 10349, 12314, 12719, 15134, 20698, 21091, 25438, 25991, 42182, 43099, 51982, 72443, 85399, 86198, 141611, 144886, 170798, 238027, 283222, 476054, 486403, 597793, 972806, 991277, 1195586, 1666189, 1982554, 3332378, 3404821, 6809642, 11187269, 22374538, 78310883, 156621766]

約数ペア:

[(1, 156621766), (2, 78310883), (7, 22374538), (14, 11187269), (23, 6809642), (46, 3404821), (47, 3332378), (79, 1982554), (94, 1666189), (131, 1195586), (158, 991277), (161, 972806), (262, 597793), (322, 486403), (329, 476054), (553, 283222), (658, 238027), (917, 170798), (1081, 144886), (1106, 141611), (1817, 86198), (1834, 85399), (2162, 72443), (3013, 51982), (3634, 43099), (3713, 42182), (6026, 25991), (6157, 25438), (7426, 21091), (7567, 20698), (10349, 15134), (12314, 12719)]