81622034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 135051840

約数和(自身を除く): 53429806

約数列:

[1, 2, 13, 26, 83, 109, 166, 218, 347, 694, 1079, 1417, 2158, 2834, 4511, 9022, 9047, 18094, 28801, 37823, 57602, 75646, 117611, 235222, 374413, 491699, 748826, 983398, 3139309, 6278618, 40811017, 81622034]

約数ペア:

[(1, 81622034), (2, 40811017), (13, 6278618), (26, 3139309), (83, 983398), (109, 748826), (166, 491699), (218, 374413), (347, 235222), (694, 117611), (1079, 75646), (1417, 57602), (2158, 37823), (2834, 28801), (4511, 18094), (9022, 9047)]