31493028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8719}}^1$

素因数の和:8776

約数の個数: 48

約数和(自身を含む): 85944320

約数和(自身を除く): 54451292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 8719, 17438, 26157, 34876, 52314, 61033, 104628, 122066, 183099, 244132, 366198, 374917, 732396, 749834, 1124751, 1499668, 2249502, 2624419, 4499004, 5248838, 7873257, 10497676, 15746514, 31493028]

約数ペア:

[(1, 31493028), (2, 15746514), (3, 10497676), (4, 7873257), (6, 5248838), (7, 4499004), (12, 2624419), (14, 2249502), (21, 1499668), (28, 1124751), (42, 749834), (43, 732396), (84, 374917), (86, 366198), (129, 244132), (172, 183099), (258, 122066), (301, 104628), (516, 61033), (602, 52314), (903, 34876), (1204, 26157), (1806, 17438), (3612, 8719)]