31459316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 40390924

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 43, 53, 58, 68, 86, 106, 116, 119, 172, 203, 212, 238, 301, 371, 406, 476, 493, 602, 731, 742, 812, 901, 986, 1204, 1247, 1462, 1484, 1537, 1802, 1972, 2279, 2494, 2924, 3074, 3451, 3604, 4558, 4988, 5117, 6148, 6307, 6902, 8729, 9116, 10234, 10759, 12614, 13804, 15953, 17458, 20468, 21199, 21518, 25228, 26129, 31906, 34916, 38743, 42398, 43036, 52258, 63812, 66091, 77486, 84796, 104516, 132182, 148393, 154972, 182903, 264364, 271201, 296786, 365806, 462637, 542402, 593572, 731612, 925274, 1084804, 1123547, 1850548, 2247094, 4494188, 7864829, 15729658, 31459316]

約数ペア:

[(1, 31459316), (2, 15729658), (4, 7864829), (7, 4494188), (14, 2247094), (17, 1850548), (28, 1123547), (29, 1084804), (34, 925274), (43, 731612), (53, 593572), (58, 542402), (68, 462637), (86, 365806), (106, 296786), (116, 271201), (119, 264364), (172, 182903), (203, 154972), (212, 148393), (238, 132182), (301, 104516), (371, 84796), (406, 77486), (476, 66091), (493, 63812), (602, 52258), (731, 43036), (742, 42398), (812, 38743), (901, 34916), (986, 31906), (1204, 26129), (1247, 25228), (1462, 21518), (1484, 21199), (1537, 20468), (1802, 17458), (1972, 15953), (2279, 13804), (2494, 12614), (2924, 10759), (3074, 10234), (3451, 9116), (3604, 8729), (4558, 6902), (4988, 6307), (5117, 6148)]