156907586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 291133440

約数和(自身を除く): 134225854

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 71, 142, 187, 209, 311, 323, 374, 418, 622, 646, 781, 1207, 1349, 1562, 2414, 2698, 3421, 3553, 5287, 5909, 6842, 7106, 10574, 11818, 13277, 14839, 22081, 22933, 26554, 29678, 44162, 45866, 58157, 64999, 100453, 116314, 129998, 200906, 242891, 252263, 375377, 419539, 485782, 504526, 750754, 839078, 1104983, 2209966, 4129147, 4614929, 7132163, 8258294, 9229858, 14264326, 78453793, 156907586]

約数ペア:

[(1, 156907586), (2, 78453793), (11, 14264326), (17, 9229858), (19, 8258294), (22, 7132163), (34, 4614929), (38, 4129147), (71, 2209966), (142, 1104983), (187, 839078), (209, 750754), (311, 504526), (323, 485782), (374, 419539), (418, 375377), (622, 252263), (646, 242891), (781, 200906), (1207, 129998), (1349, 116314), (1562, 100453), (2414, 64999), (2698, 58157), (3421, 45866), (3553, 44162), (5287, 29678), (5909, 26554), (6842, 22933), (7106, 22081), (10574, 14839), (11818, 13277)]