67834390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2473}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 132170976

約数和(自身を除く): 64336586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2473, 2743, 4946, 5486, 12365, 13715, 24730, 27430, 32149, 64298, 160745, 321490, 521803, 1043606, 2609015, 5218030, 6783439, 13566878, 33917195, 67834390]

約数ペア:

[(1, 67834390), (2, 33917195), (5, 13566878), (10, 6783439), (13, 5218030), (26, 2609015), (65, 1043606), (130, 521803), (211, 321490), (422, 160745), (1055, 64298), (2110, 32149), (2473, 27430), (2743, 24730), (4946, 13715), (5486, 12365)]