31548664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 72000000

約数和(自身を除く): 40451336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 149, 152, 199, 266, 298, 398, 532, 596, 796, 1043, 1064, 1192, 1393, 1592, 2086, 2786, 2831, 3781, 4172, 5572, 5662, 7562, 8344, 11144, 11324, 15124, 19817, 22648, 26467, 29651, 30248, 39634, 52934, 59302, 79268, 105868, 118604, 158536, 207557, 211736, 237208, 415114, 563369, 830228, 1126738, 1660456, 2253476, 3943583, 4506952, 7887166, 15774332, 31548664]

約数ペア:

[(1, 31548664), (2, 15774332), (4, 7887166), (7, 4506952), (8, 3943583), (14, 2253476), (19, 1660456), (28, 1126738), (38, 830228), (56, 563369), (76, 415114), (133, 237208), (149, 211736), (152, 207557), (199, 158536), (266, 118604), (298, 105868), (398, 79268), (532, 59302), (596, 52934), (796, 39634), (1043, 30248), (1064, 29651), (1192, 26467), (1393, 22648), (1592, 19817), (2086, 15124), (2786, 11324), (2831, 11144), (3781, 8344), (4172, 7562), (5572, 5662)]