161863152008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{22381}}^1$

素因数の和:22938

約数の個数: 64

約数和(自身を含む): 318280097520

約数和(自身を除く): 156416945512

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 461, 922, 1844, 1961, 3688, 3922, 7844, 15688, 17057, 22381, 24433, 34114, 44762, 48866, 68228, 89524, 97732, 136456, 179048, 195464, 828097, 904021, 1186193, 1656194, 1808042, 2372386, 3312388, 3616084, 4744772, 6624776, 7232168, 9489544, 10317641, 20635282, 41270564, 43889141, 82541128, 87778282, 175556564, 351113128, 381752717, 546834973, 763505434, 1093669946, 1527010868, 2187339892, 3054021736, 4374679784, 20232894001, 40465788002, 80931576004, 161863152008]

約数ペア:

[(1, 161863152008), (2, 80931576004), (4, 40465788002), (8, 20232894001), (37, 4374679784), (53, 3054021736), (74, 2187339892), (106, 1527010868), (148, 1093669946), (212, 763505434), (296, 546834973), (424, 381752717), (461, 351113128), (922, 175556564), (1844, 87778282), (1961, 82541128), (3688, 43889141), (3922, 41270564), (7844, 20635282), (15688, 10317641), (17057, 9489544), (22381, 7232168), (24433, 6624776), (34114, 4744772), (44762, 3616084), (48866, 3312388), (68228, 2372386), (89524, 1808042), (97732, 1656194), (136456, 1186193), (179048, 904021), (195464, 828097)]