291465132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{13397}}^1$

素因数の和:13455

約数の個数: 72

約数和(自身を含む): 812561904

約数和(自身を除く): 521096772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 13397, 21756, 26794, 40191, 53588, 80382, 93779, 160764, 187558, 281337, 375116, 495689, 562674, 656453, 991378, 1125348, 1312906, 1487067, 1969359, 1982756, 2625812, 2974134, 3469823, 3938718, 5948268, 6939646, 7877436, 10409469, 13879292, 20818938, 24288761, 41637876, 48577522, 72866283, 97155044, 145732566, 291465132]

約数ペア:

[(1, 291465132), (2, 145732566), (3, 97155044), (4, 72866283), (6, 48577522), (7, 41637876), (12, 24288761), (14, 20818938), (21, 13879292), (28, 10409469), (37, 7877436), (42, 6939646), (49, 5948268), (74, 3938718), (84, 3469823), (98, 2974134), (111, 2625812), (147, 1982756), (148, 1969359), (196, 1487067), (222, 1312906), (259, 1125348), (294, 991378), (444, 656453), (518, 562674), (588, 495689), (777, 375116), (1036, 281337), (1554, 187558), (1813, 160764), (3108, 93779), (3626, 80382), (5439, 53588), (7252, 40191), (10878, 26794), (13397, 21756)]