64087298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 43688062

約数列:

[1, 2, 11, 22, 71, 89, 142, 178, 461, 781, 922, 979, 1562, 1958, 5071, 6319, 10142, 12638, 32731, 41029, 65462, 69509, 82058, 139018, 360041, 451319, 720082, 902638, 2913059, 5826118, 32043649, 64087298]

約数ペア:

[(1, 64087298), (2, 32043649), (11, 5826118), (22, 2913059), (71, 902638), (89, 720082), (142, 451319), (178, 360041), (461, 139018), (781, 82058), (922, 69509), (979, 65462), (1562, 41029), (1958, 32731), (5071, 12638), (6319, 10142)]