81170838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5701}}^1$

素因数の和:5829

約数の個数: 48

約数和(自身を含む): 202808736

約数和(自身を除く): 121637898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2373, 4746, 5701, 7119, 11402, 14238, 17103, 34206, 39907, 51309, 79814, 102618, 119721, 239442, 359163, 644213, 718326, 1288426, 1932639, 3865278, 4509491, 5797917, 9018982, 11595834, 13528473, 27056946, 40585419, 81170838]

約数ペア:

[(1, 81170838), (2, 40585419), (3, 27056946), (6, 13528473), (7, 11595834), (9, 9018982), (14, 5797917), (18, 4509491), (21, 3865278), (42, 1932639), (63, 1288426), (113, 718326), (126, 644213), (226, 359163), (339, 239442), (678, 119721), (791, 102618), (1017, 79814), (1582, 51309), (2034, 39907), (2373, 34206), (4746, 17103), (5701, 14238), (7119, 11402)]