64892114456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{10259}}^1\times {\mathrm{60821}}^1$

素因数の和:71099

約数の個数: 32

約数和(自身を含む): 131047081200

約数和(自身を除く): 66154966744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 10259, 20518, 41036, 60821, 82072, 121642, 133367, 243284, 266734, 486568, 533468, 790673, 1066936, 1581346, 3162692, 6325384, 623962639, 1247925278, 2495850556, 4991701112, 8111514307, 16223028614, 32446057228, 64892114456]

約数ペア:

[(1, 64892114456), (2, 32446057228), (4, 16223028614), (8, 8111514307), (13, 4991701112), (26, 2495850556), (52, 1247925278), (104, 623962639), (10259, 6325384), (20518, 3162692), (41036, 1581346), (60821, 1066936), (82072, 790673), (121642, 533468), (133367, 486568), (243284, 266734)]