64246664

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 123306840

約数和(自身を除く): 59060176

約数列:

[1, 2, 4, 8, 61, 122, 173, 244, 346, 488, 692, 761, 1384, 1522, 3044, 6088, 10553, 21106, 42212, 46421, 84424, 92842, 131653, 185684, 263306, 371368, 526612, 1053224, 8030833, 16061666, 32123332, 64246664]

約数ペア:

[(1, 64246664), (2, 32123332), (4, 16061666), (8, 8030833), (61, 1053224), (122, 526612), (173, 371368), (244, 263306), (346, 185684), (488, 131653), (692, 92842), (761, 84424), (1384, 46421), (1522, 42212), (3044, 21106), (6088, 10553)]