64561406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11443}}^1$

素因数の和:11496

約数の個数: 32

約数和(自身を含む): 123045888

約数和(自身を除く): 58484482

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 11443, 22886, 80101, 148759, 160202, 297518, 354733, 709466, 1041313, 2082626, 2483131, 4611529, 4966262, 9223058, 32280703, 64561406]

約数ペア:

[(1, 64561406), (2, 32280703), (7, 9223058), (13, 4966262), (14, 4611529), (26, 2483131), (31, 2082626), (62, 1041313), (91, 709466), (182, 354733), (217, 297518), (403, 160202), (434, 148759), (806, 80101), (2821, 22886), (5642, 11443)]