156505986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31849}}^1$

素因数の和:31880

約数の個数: 64

約数和(自身を含む): 428064000

約数和(自身を除く): 271558014

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 31849, 63698, 95547, 191094, 222943, 286641, 414037, 445886, 573282, 668829, 828074, 859923, 1242111, 1337658, 1719846, 2006487, 2484222, 2898259, 3726333, 4012974, 5796518, 6019461, 7452666, 8694777, 11178999, 12038922, 17389554, 22357998, 26084331, 52168662, 78252993, 156505986]

約数ペア:

[(1, 156505986), (2, 78252993), (3, 52168662), (6, 26084331), (7, 22357998), (9, 17389554), (13, 12038922), (14, 11178999), (18, 8694777), (21, 7452666), (26, 6019461), (27, 5796518), (39, 4012974), (42, 3726333), (54, 2898259), (63, 2484222), (78, 2006487), (91, 1719846), (117, 1337658), (126, 1242111), (182, 859923), (189, 828074), (234, 668829), (273, 573282), (351, 445886), (378, 414037), (546, 286641), (702, 222943), (819, 191094), (1638, 95547), (2457, 63698), (4914, 31849)]