81071662

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 145478592

約数和(自身を除く): 64406930

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 518, 742, 1961, 2953, 3922, 5906, 13727, 20671, 27454, 41342, 109261, 156509, 218522, 313018, 764827, 1095563, 1529654, 2191126, 5790833, 11581666, 40535831, 81071662]

約数ペア:

[(1, 81071662), (2, 40535831), (7, 11581666), (14, 5790833), (37, 2191126), (53, 1529654), (74, 1095563), (106, 764827), (259, 313018), (371, 218522), (518, 156509), (742, 109261), (1961, 41342), (2953, 27454), (3922, 20671), (5906, 13727)]