16987212

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 48921600

約数和(自身を除く): 31934388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 79, 99, 108, 132, 158, 181, 198, 237, 297, 316, 362, 396, 474, 543, 594, 711, 724, 869, 948, 1086, 1188, 1422, 1629, 1738, 1991, 2133, 2172, 2607, 2844, 3258, 3476, 3982, 4266, 4887, 5214, 5973, 6516, 7821, 7964, 8532, 9774, 10428, 11946, 14299, 15642, 17919, 19548, 23463, 23892, 28598, 31284, 35838, 42897, 46926, 53757, 57196, 71676, 85794, 93852, 107514, 128691, 157289, 171588, 215028, 257382, 314578, 386073, 471867, 514764, 629156, 772146, 943734, 1415601, 1544292, 1887468, 2831202, 4246803, 5662404, 8493606, 16987212]

約数ペア:

[(1, 16987212), (2, 8493606), (3, 5662404), (4, 4246803), (6, 2831202), (9, 1887468), (11, 1544292), (12, 1415601), (18, 943734), (22, 772146), (27, 629156), (33, 514764), (36, 471867), (44, 386073), (54, 314578), (66, 257382), (79, 215028), (99, 171588), (108, 157289), (132, 128691), (158, 107514), (181, 93852), (198, 85794), (237, 71676), (297, 57196), (316, 53757), (362, 46926), (396, 42897), (474, 35838), (543, 31284), (594, 28598), (711, 23892), (724, 23463), (869, 19548), (948, 17919), (1086, 15642), (1188, 14299), (1422, 11946), (1629, 10428), (1738, 9774), (1991, 8532), (2133, 7964), (2172, 7821), (2607, 6516), (2844, 5973), (3258, 5214), (3476, 4887), (3982, 4266)]