31154676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21817}}^1$

素因数の和:21848

約数の個数: 48

約数和(自身を含む): 87970176

約数和(自身を除く): 56815500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21817, 43634, 65451, 87268, 130902, 152719, 261804, 305438, 370889, 458157, 610876, 741778, 916314, 1112667, 1483556, 1832628, 2225334, 2596223, 4450668, 5192446, 7788669, 10384892, 15577338, 31154676]

約数ペア:

[(1, 31154676), (2, 15577338), (3, 10384892), (4, 7788669), (6, 5192446), (7, 4450668), (12, 2596223), (14, 2225334), (17, 1832628), (21, 1483556), (28, 1112667), (34, 916314), (42, 741778), (51, 610876), (68, 458157), (84, 370889), (102, 305438), (119, 261804), (204, 152719), (238, 130902), (357, 87268), (476, 65451), (714, 43634), (1428, 21817)]