73878740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284149}}^1$

素因数の和:284171

約数の個数: 24

約数和(自身を含む): 167080200

約数和(自身を除く): 93201460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 284149, 568298, 1136596, 1420745, 2841490, 3693937, 5682980, 7387874, 14775748, 18469685, 36939370, 73878740]

約数ペア:

[(1, 73878740), (2, 36939370), (4, 18469685), (5, 14775748), (10, 7387874), (13, 5682980), (20, 3693937), (26, 2841490), (52, 1420745), (65, 1136596), (130, 568298), (260, 284149)]