127081766

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 245721600

約数和(自身を除く): 118639834

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 157, 179, 238, 266, 314, 323, 358, 646, 1099, 1253, 2198, 2261, 2506, 2669, 2983, 3043, 3401, 4522, 5338, 5966, 6086, 6802, 18683, 20881, 21301, 23807, 28103, 37366, 41762, 42602, 47614, 50711, 56206, 57817, 101422, 115634, 196721, 354977, 393442, 404719, 477751, 533957, 709954, 809438, 955502, 1067914, 3344257, 3737699, 6688514, 7475398, 9077269, 18154538, 63540883, 127081766]

約数ペア:

[(1, 127081766), (2, 63540883), (7, 18154538), (14, 9077269), (17, 7475398), (19, 6688514), (34, 3737699), (38, 3344257), (119, 1067914), (133, 955502), (157, 809438), (179, 709954), (238, 533957), (266, 477751), (314, 404719), (323, 393442), (358, 354977), (646, 196721), (1099, 115634), (1253, 101422), (2198, 57817), (2261, 56206), (2506, 50711), (2669, 47614), (2983, 42602), (3043, 41762), (3401, 37366), (4522, 28103), (5338, 23807), (5966, 21301), (6086, 20881), (6802, 18683)]