64400556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 174953520

約数和(自身を除く): 110552964

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1452, 2057, 2244, 2609, 4114, 5218, 6171, 7827, 8228, 10436, 12342, 15654, 24684, 28699, 31308, 44353, 57398, 86097, 88706, 114796, 133059, 172194, 177412, 266118, 315689, 344388, 487883, 532236, 631378, 947067, 975766, 1262756, 1463649, 1894134, 1951532, 2927298, 3788268, 5366713, 5854596, 10733426, 16100139, 21466852, 32200278, 64400556]

約数ペア:

[(1, 64400556), (2, 32200278), (3, 21466852), (4, 16100139), (6, 10733426), (11, 5854596), (12, 5366713), (17, 3788268), (22, 2927298), (33, 1951532), (34, 1894134), (44, 1463649), (51, 1262756), (66, 975766), (68, 947067), (102, 631378), (121, 532236), (132, 487883), (187, 344388), (204, 315689), (242, 266118), (363, 177412), (374, 172194), (484, 133059), (561, 114796), (726, 88706), (748, 86097), (1122, 57398), (1452, 44353), (2057, 31308), (2244, 28699), (2609, 24684), (4114, 15654), (5218, 12342), (6171, 10436), (7827, 8228)]