72738978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6709}}^1$

素因数の和:6866

約数の個数: 32

約数和(自身を含む): 157819200

約数和(自身を除く): 85080222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 6709, 10842, 13418, 20127, 40254, 87217, 174434, 261651, 523302, 932551, 1865102, 2797653, 5595306, 12123163, 24246326, 36369489, 72738978]

約数ペア:

[(1, 72738978), (2, 36369489), (3, 24246326), (6, 12123163), (13, 5595306), (26, 2797653), (39, 1865102), (78, 932551), (139, 523302), (278, 261651), (417, 174434), (834, 87217), (1807, 40254), (3614, 20127), (5421, 13418), (6709, 10842)]