78710853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 120508416

約数和(自身を除く): 41797563

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1833, 1867, 3243, 5601, 14053, 24271, 42159, 42941, 72813, 87749, 128823, 263247, 558233, 1140737, 1674699, 2018227, 3422211, 6054681, 26236951, 78710853]

約数ペア:

[(1, 78710853), (3, 26236951), (13, 6054681), (23, 3422211), (39, 2018227), (47, 1674699), (69, 1140737), (141, 558233), (299, 263247), (611, 128823), (897, 87749), (1081, 72813), (1833, 42941), (1867, 42159), (3243, 24271), (5601, 14053)]