64821608

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 124138560

約数和(自身を除く): 59316952

約数列:

[1, 2, 4, 8, 97, 103, 194, 206, 388, 412, 776, 811, 824, 1622, 3244, 6488, 9991, 19982, 39964, 78667, 79928, 83533, 157334, 167066, 314668, 334132, 629336, 668264, 8102701, 16205402, 32410804, 64821608]

約数ペア:

[(1, 64821608), (2, 32410804), (4, 16205402), (8, 8102701), (97, 668264), (103, 629336), (194, 334132), (206, 314668), (388, 167066), (412, 157334), (776, 83533), (811, 79928), (824, 78667), (1622, 39964), (3244, 19982), (6488, 9991)]