131220348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2211

約数の個数: 96

約数和(自身を含む): 379298304

約数和(自身を除く): 248077956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 51, 68, 84, 86, 102, 119, 129, 172, 204, 238, 258, 301, 357, 476, 516, 602, 714, 731, 903, 1204, 1428, 1462, 1806, 2137, 2193, 2924, 3612, 4274, 4386, 5117, 6411, 8548, 8772, 10234, 12822, 14959, 15351, 20468, 25644, 29918, 30702, 36329, 44877, 59836, 61404, 72658, 89754, 91891, 108987, 145316, 179508, 183782, 217974, 254303, 275673, 367564, 435948, 508606, 551346, 643237, 762909, 1017212, 1102692, 1286474, 1525818, 1562147, 1929711, 2572948, 3051636, 3124294, 3859422, 4686441, 6248588, 7718844, 9372882, 10935029, 18745764, 21870058, 32805087, 43740116, 65610174, 131220348]

約数ペア:

[(1, 131220348), (2, 65610174), (3, 43740116), (4, 32805087), (6, 21870058), (7, 18745764), (12, 10935029), (14, 9372882), (17, 7718844), (21, 6248588), (28, 4686441), (34, 3859422), (42, 3124294), (43, 3051636), (51, 2572948), (68, 1929711), (84, 1562147), (86, 1525818), (102, 1286474), (119, 1102692), (129, 1017212), (172, 762909), (204, 643237), (238, 551346), (258, 508606), (301, 435948), (357, 367564), (476, 275673), (516, 254303), (602, 217974), (714, 183782), (731, 179508), (903, 145316), (1204, 108987), (1428, 91891), (1462, 89754), (1806, 72658), (2137, 61404), (2193, 59836), (2924, 44877), (3612, 36329), (4274, 30702), (4386, 29918), (5117, 25644), (6411, 20468), (8548, 15351), (8772, 14959), (10234, 12822)]