64455406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 102627360

約数和(自身を除く): 38171954

約数列:

[1, 2, 37, 61, 74, 109, 122, 131, 218, 262, 2257, 4033, 4514, 4847, 6649, 7991, 8066, 9694, 13298, 14279, 15982, 28558, 246013, 295667, 492026, 528323, 591334, 871019, 1056646, 1742038, 32227703, 64455406]

約数ペア:

[(1, 64455406), (2, 32227703), (37, 1742038), (61, 1056646), (74, 871019), (109, 591334), (122, 528323), (131, 492026), (218, 295667), (262, 246013), (2257, 28558), (4033, 15982), (4514, 14279), (4847, 13298), (6649, 9694), (7991, 8066)]