61366390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 118506240

約数和(自身を除く): 57139850

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 191, 361, 382, 445, 722, 890, 955, 1691, 1805, 1910, 3382, 3610, 3629, 7258, 8455, 16910, 16999, 18145, 32129, 33998, 36290, 64258, 68951, 84995, 137902, 160645, 169990, 321290, 322981, 344755, 645962, 689510, 1614905, 3229810, 6136639, 12273278, 30683195, 61366390]

約数ペア:

[(1, 61366390), (2, 30683195), (5, 12273278), (10, 6136639), (19, 3229810), (38, 1614905), (89, 689510), (95, 645962), (178, 344755), (190, 322981), (191, 321290), (361, 169990), (382, 160645), (445, 137902), (722, 84995), (890, 68951), (955, 64258), (1691, 36290), (1805, 33998), (1910, 32129), (3382, 18145), (3610, 16999), (3629, 16910), (7258, 8455)]