16672216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 19615784

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 47, 58, 88, 94, 116, 139, 188, 232, 278, 319, 376, 517, 556, 638, 1034, 1112, 1276, 1363, 1529, 2068, 2552, 2726, 3058, 4031, 4136, 5452, 6116, 6533, 8062, 10904, 12232, 13066, 14993, 16124, 26132, 29986, 32248, 44341, 52264, 59972, 71863, 88682, 119944, 143726, 177364, 189457, 287452, 354728, 378914, 574904, 757828, 1515656, 2084027, 4168054, 8336108, 16672216]

約数ペア:

[(1, 16672216), (2, 8336108), (4, 4168054), (8, 2084027), (11, 1515656), (22, 757828), (29, 574904), (44, 378914), (47, 354728), (58, 287452), (88, 189457), (94, 177364), (116, 143726), (139, 119944), (188, 88682), (232, 71863), (278, 59972), (319, 52264), (376, 44341), (517, 32248), (556, 29986), (638, 26132), (1034, 16124), (1112, 14993), (1276, 13066), (1363, 12232), (1529, 10904), (2068, 8062), (2552, 6533), (2726, 6116), (3058, 5452), (4031, 4136)]