12666721932

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{26489}}^1$

素因数の和:26895

約数の個数: 72

約数和(自身を含む): 32976871200

約数和(自身を除く): 20310149268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 359, 444, 666, 718, 1077, 1332, 1436, 2154, 3231, 4308, 6462, 12924, 13283, 26489, 26566, 39849, 52978, 53132, 79467, 79698, 105956, 119547, 158934, 159396, 238401, 239094, 317868, 476802, 478188, 953604, 980093, 1960186, 2940279, 3920372, 5880558, 8820837, 9509551, 11761116, 17641674, 19019102, 28528653, 35283348, 38038204, 57057306, 85585959, 114114612, 171171918, 342343836, 351853387, 703706774, 1055560161, 1407413548, 2111120322, 3166680483, 4222240644, 6333360966, 12666721932]

約数ペア:

[(1, 12666721932), (2, 6333360966), (3, 4222240644), (4, 3166680483), (6, 2111120322), (9, 1407413548), (12, 1055560161), (18, 703706774), (36, 351853387), (37, 342343836), (74, 171171918), (111, 114114612), (148, 85585959), (222, 57057306), (333, 38038204), (359, 35283348), (444, 28528653), (666, 19019102), (718, 17641674), (1077, 11761116), (1332, 9509551), (1436, 8820837), (2154, 5880558), (3231, 3920372), (4308, 2940279), (6462, 1960186), (12924, 980093), (13283, 953604), (26489, 478188), (26566, 476802), (39849, 317868), (52978, 239094), (53132, 238401), (79467, 159396), (79698, 158934), (105956, 119547)]