31286664

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{25561}}^1$

素因数の和:25590

約数の個数: 48

約数和(自身を含む): 89722620

約数和(自身を除く): 58435956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 25561, 51122, 76683, 102244, 153366, 204488, 230049, 306732, 434537, 460098, 613464, 869074, 920196, 1303611, 1738148, 1840392, 2607222, 3476296, 3910833, 5214444, 7821666, 10428888, 15643332, 31286664]

約数ペア:

[(1, 31286664), (2, 15643332), (3, 10428888), (4, 7821666), (6, 5214444), (8, 3910833), (9, 3476296), (12, 2607222), (17, 1840392), (18, 1738148), (24, 1303611), (34, 920196), (36, 869074), (51, 613464), (68, 460098), (72, 434537), (102, 306732), (136, 230049), (153, 204488), (204, 153366), (306, 102244), (408, 76683), (612, 51122), (1224, 25561)]