64877888977921

素因数分解:

${\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{9697}}^1\times {\mathrm{16481}}^1$

素因数の和:26401

約数の個数: 32

約数和(自身を含む): 67563479587968

約数和(自身を除く): 2685590610047

約数列:

[1, 67, 73, 83, 4891, 5561, 6059, 9697, 16481, 405953, 649699, 707881, 804851, 1104227, 1203113, 1367923, 47428027, 53925017, 58754123, 80608571, 91650841, 99858379, 159816257, 3936526241, 6690511393, 10707689219, 11666586761, 13264749331, 781661312987, 888738205177, 968326701163, 64877888977921]

約数ペア:

[(1, 64877888977921), (67, 968326701163), (73, 888738205177), (83, 781661312987), (4891, 13264749331), (5561, 11666586761), (6059, 10707689219), (9697, 6690511393), (16481, 3936526241), (405953, 159816257), (649699, 99858379), (707881, 91650841), (804851, 80608571), (1104227, 58754123), (1203113, 53925017), (1367923, 47428027)]