65995494

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 75838746

約数列:

[1, 2, 3, 6, 37, 53, 71, 74, 79, 106, 111, 142, 158, 159, 213, 222, 237, 318, 426, 474, 1961, 2627, 2923, 3763, 3922, 4187, 5254, 5609, 5846, 5883, 7526, 7881, 8374, 8769, 11218, 11289, 11766, 12561, 15762, 16827, 17538, 22578, 25122, 33654, 139231, 154919, 207533, 278462, 297277, 309838, 415066, 417693, 464757, 594554, 622599, 835386, 891831, 929514, 1245198, 1783662, 10999249, 21998498, 32997747, 65995494]

約数ペア:

[(1, 65995494), (2, 32997747), (3, 21998498), (6, 10999249), (37, 1783662), (53, 1245198), (71, 929514), (74, 891831), (79, 835386), (106, 622599), (111, 594554), (142, 464757), (158, 417693), (159, 415066), (213, 309838), (222, 297277), (237, 278462), (318, 207533), (426, 154919), (474, 139231), (1961, 33654), (2627, 25122), (2923, 22578), (3763, 17538), (3922, 16827), (4187, 15762), (5254, 12561), (5609, 11766), (5846, 11289), (5883, 11218), (7526, 8769), (7881, 8374)]