68341390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4013}}^1$

素因数の和:4164

約数の個数: 32

約数和(自身を含む): 133521696

約数和(自身を除く): 65180306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4013, 8026, 8515, 17030, 20065, 40130, 52169, 104338, 260845, 521690, 525703, 1051406, 2628515, 5257030, 6834139, 13668278, 34170695, 68341390]

約数ペア:

[(1, 68341390), (2, 34170695), (5, 13668278), (10, 6834139), (13, 5257030), (26, 2628515), (65, 1051406), (130, 525703), (131, 521690), (262, 260845), (655, 104338), (1310, 52169), (1703, 40130), (3406, 20065), (4013, 17030), (8026, 8515)]