7686661972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1559}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 15127781760

約数和(自身を除く): 7441119788

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 167, 242, 244, 334, 484, 668, 671, 1342, 1559, 1837, 2684, 3118, 3674, 6236, 7348, 7381, 10187, 14762, 17149, 20207, 20374, 29524, 34298, 40414, 40748, 68596, 80828, 95099, 112057, 188639, 190198, 224114, 260353, 377278, 380396, 448228, 520706, 754556, 1041412, 1046089, 1232627, 2092178, 2465254, 2863883, 4184356, 4930508, 5727766, 11455532, 11506979, 15881533, 23013958, 31502713, 31763066, 46027916, 63005426, 63526132, 126010852, 174696863, 349393726, 698787452, 1921665493, 3843330986, 7686661972]

約数ペア:

[(1, 7686661972), (2, 3843330986), (4, 1921665493), (11, 698787452), (22, 349393726), (44, 174696863), (61, 126010852), (121, 63526132), (122, 63005426), (167, 46027916), (242, 31763066), (244, 31502713), (334, 23013958), (484, 15881533), (668, 11506979), (671, 11455532), (1342, 5727766), (1559, 4930508), (1837, 4184356), (2684, 2863883), (3118, 2465254), (3674, 2092178), (6236, 1232627), (7348, 1046089), (7381, 1041412), (10187, 754556), (14762, 520706), (17149, 448228), (20207, 380396), (20374, 377278), (29524, 260353), (34298, 224114), (40414, 190198), (40748, 188639), (68596, 112057), (80828, 95099)]