91441908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3181

約数の個数: 72

約数和(自身を含む): 249048800

約数和(自身を除く): 157606892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3109, 3268, 4902, 6218, 7353, 9327, 9804, 12436, 14706, 18654, 27981, 29412, 37308, 55962, 59071, 111924, 118142, 133687, 177213, 236284, 267374, 354426, 401061, 531639, 534748, 708852, 802122, 1063278, 1203183, 1604244, 2126556, 2406366, 2540053, 4812732, 5080106, 7620159, 10160212, 15240318, 22860477, 30480636, 45720954, 91441908]

約数ペア:

[(1, 91441908), (2, 45720954), (3, 30480636), (4, 22860477), (6, 15240318), (9, 10160212), (12, 7620159), (18, 5080106), (19, 4812732), (36, 2540053), (38, 2406366), (43, 2126556), (57, 1604244), (76, 1203183), (86, 1063278), (114, 802122), (129, 708852), (171, 534748), (172, 531639), (228, 401061), (258, 354426), (342, 267374), (387, 236284), (516, 177213), (684, 133687), (774, 118142), (817, 111924), (1548, 59071), (1634, 55962), (2451, 37308), (3109, 29412), (3268, 27981), (4902, 18654), (6218, 14706), (7353, 12436), (9327, 9804)]