156645748

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 331607304

約数和(自身を除く): 174961556

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 101, 164, 193, 196, 202, 287, 386, 404, 574, 707, 772, 1148, 1351, 1414, 2009, 2702, 2828, 4018, 4141, 4949, 5404, 7913, 8036, 8282, 9457, 9898, 15826, 16564, 18914, 19493, 19796, 28987, 31652, 37828, 38986, 55391, 57974, 77972, 110782, 115948, 136451, 202909, 221564, 272902, 387737, 405818, 545804, 775474, 799213, 811636, 955157, 1550948, 1598426, 1910314, 3196852, 3820628, 5594491, 11188982, 22377964, 39161437, 78322874, 156645748]

約数ペア:

[(1, 156645748), (2, 78322874), (4, 39161437), (7, 22377964), (14, 11188982), (28, 5594491), (41, 3820628), (49, 3196852), (82, 1910314), (98, 1598426), (101, 1550948), (164, 955157), (193, 811636), (196, 799213), (202, 775474), (287, 545804), (386, 405818), (404, 387737), (574, 272902), (707, 221564), (772, 202909), (1148, 136451), (1351, 115948), (1414, 110782), (2009, 77972), (2702, 57974), (2828, 55391), (4018, 38986), (4141, 37828), (4949, 31652), (5404, 28987), (7913, 19796), (8036, 19493), (8282, 18914), (9457, 16564), (9898, 15826)]