66671576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 68803624

約数列:

[1, 2, 4, 8, 31, 41, 62, 79, 82, 83, 124, 158, 164, 166, 248, 316, 328, 332, 632, 664, 1271, 2449, 2542, 2573, 3239, 3403, 4898, 5084, 5146, 6478, 6557, 6806, 9796, 10168, 10292, 12956, 13114, 13612, 19592, 20584, 25912, 26228, 27224, 52456, 100409, 105493, 200818, 203267, 210986, 268837, 401636, 406534, 421972, 537674, 803272, 813068, 843944, 1075348, 1626136, 2150696, 8333947, 16667894, 33335788, 66671576]

約数ペア:

[(1, 66671576), (2, 33335788), (4, 16667894), (8, 8333947), (31, 2150696), (41, 1626136), (62, 1075348), (79, 843944), (82, 813068), (83, 803272), (124, 537674), (158, 421972), (164, 406534), (166, 401636), (248, 268837), (316, 210986), (328, 203267), (332, 200818), (632, 105493), (664, 100409), (1271, 52456), (2449, 27224), (2542, 26228), (2573, 25912), (3239, 20584), (3403, 19592), (4898, 13612), (5084, 13114), (5146, 12956), (6478, 10292), (6557, 10168), (6806, 9796)]