71303830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2039}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 138801600

約数和(自身を除く): 67497770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2039, 2690, 3497, 4078, 6994, 10195, 17485, 20390, 26507, 34970, 53014, 132535, 265070, 548491, 1096982, 2742455, 5484910, 7130383, 14260766, 35651915, 71303830]

約数ペア:

[(1, 71303830), (2, 35651915), (5, 14260766), (10, 7130383), (13, 5484910), (26, 2742455), (65, 1096982), (130, 548491), (269, 265070), (538, 132535), (1345, 53014), (2039, 34970), (2690, 26507), (3497, 20390), (4078, 17485), (6994, 10195)]