31251372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 77616000

約数和(自身を除く): 46364628

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 307, 499, 614, 921, 998, 1228, 1497, 1842, 1996, 2994, 3684, 5219, 5988, 8483, 10438, 15657, 16966, 20876, 25449, 31314, 33932, 50898, 62628, 101796, 153193, 306386, 459579, 612772, 919158, 1838316, 2604281, 5208562, 7812843, 10417124, 15625686, 31251372]

約数ペア:

[(1, 31251372), (2, 15625686), (3, 10417124), (4, 7812843), (6, 5208562), (12, 2604281), (17, 1838316), (34, 919158), (51, 612772), (68, 459579), (102, 306386), (204, 153193), (307, 101796), (499, 62628), (614, 50898), (921, 33932), (998, 31314), (1228, 25449), (1497, 20876), (1842, 16966), (1996, 15657), (2994, 10438), (3684, 8483), (5219, 5988)]