188021886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 421639680

約数和(自身を除く): 233617794

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 61, 78, 86, 122, 129, 183, 258, 366, 559, 793, 919, 1118, 1586, 1677, 1838, 2379, 2623, 2757, 3354, 4758, 5246, 5514, 7869, 11947, 15738, 23894, 34099, 35841, 39517, 56059, 68198, 71682, 79034, 102297, 112118, 118551, 168177, 204594, 237102, 336354, 513721, 728767, 1027442, 1457534, 1541163, 2186301, 2410537, 3082326, 4372602, 4821074, 7231611, 14463222, 31336981, 62673962, 94010943, 188021886]

約数ペア:

[(1, 188021886), (2, 94010943), (3, 62673962), (6, 31336981), (13, 14463222), (26, 7231611), (39, 4821074), (43, 4372602), (61, 3082326), (78, 2410537), (86, 2186301), (122, 1541163), (129, 1457534), (183, 1027442), (258, 728767), (366, 513721), (559, 336354), (793, 237102), (919, 204594), (1118, 168177), (1586, 118551), (1677, 112118), (1838, 102297), (2379, 79034), (2623, 71682), (2757, 68198), (3354, 56059), (4758, 39517), (5246, 35841), (5514, 34099), (7869, 23894), (11947, 15738)]