64400798

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{5431}}^1$

素因数の和:5469

約数の個数: 36

約数和(自身を含む): 123539976

約数和(自身を除く): 59139178

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 5431, 5929, 10862, 11858, 38017, 59741, 76034, 119482, 266119, 418187, 532238, 657151, 836374, 1314302, 2927309, 4600057, 5854618, 9200114, 32200399, 64400798]

約数ペア:

[(1, 64400798), (2, 32200399), (7, 9200114), (11, 5854618), (14, 4600057), (22, 2927309), (49, 1314302), (77, 836374), (98, 657151), (121, 532238), (154, 418187), (242, 266119), (539, 119482), (847, 76034), (1078, 59741), (1694, 38017), (5431, 11858), (5929, 10862)]