78140839

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 93571200

約数和(自身を除く): 15430361

約数列:

[1, 7, 49, 59, 151, 179, 413, 1057, 1253, 2891, 7399, 8771, 8909, 10561, 27029, 62363, 73927, 189203, 436541, 517489, 1324421, 1594711, 11162977, 78140839]

約数ペア:

[(1, 78140839), (7, 11162977), (49, 1594711), (59, 1324421), (151, 517489), (179, 436541), (413, 189203), (1057, 73927), (1253, 62363), (2891, 27029), (7399, 10561), (8771, 8909)]