66581274

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 79400166

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 127, 131, 138, 174, 254, 262, 381, 393, 667, 762, 786, 1334, 2001, 2921, 3013, 3683, 3799, 4002, 5842, 6026, 7366, 7598, 8763, 9039, 11049, 11397, 16637, 17526, 18078, 22098, 22794, 33274, 49911, 84709, 87377, 99822, 169418, 174754, 254127, 262131, 382651, 482473, 508254, 524262, 765302, 964946, 1147953, 1447419, 2295906, 2894838, 11096879, 22193758, 33290637, 66581274]

約数ペア:

[(1, 66581274), (2, 33290637), (3, 22193758), (6, 11096879), (23, 2894838), (29, 2295906), (46, 1447419), (58, 1147953), (69, 964946), (87, 765302), (127, 524262), (131, 508254), (138, 482473), (174, 382651), (254, 262131), (262, 254127), (381, 174754), (393, 169418), (667, 99822), (762, 87377), (786, 84709), (1334, 49911), (2001, 33274), (2921, 22794), (3013, 22098), (3683, 18078), (3799, 17526), (4002, 16637), (5842, 11397), (6026, 11049), (7366, 9039), (7598, 8763)]