129420438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 313674240

約数和(自身を除く): 184253802

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 157, 266, 314, 399, 471, 798, 942, 1033, 1099, 2066, 2198, 2983, 3099, 3297, 5966, 6198, 6594, 7231, 8949, 14462, 17898, 19627, 20881, 21693, 39254, 41762, 43386, 58881, 62643, 117762, 125286, 137389, 162181, 274778, 324362, 412167, 486543, 824334, 973086, 1135267, 2270534, 3081439, 3405801, 6162878, 6811602, 9244317, 18488634, 21570073, 43140146, 64710219, 129420438]

約数ペア:

[(1, 129420438), (2, 64710219), (3, 43140146), (6, 21570073), (7, 18488634), (14, 9244317), (19, 6811602), (21, 6162878), (38, 3405801), (42, 3081439), (57, 2270534), (114, 1135267), (133, 973086), (157, 824334), (266, 486543), (314, 412167), (399, 324362), (471, 274778), (798, 162181), (942, 137389), (1033, 125286), (1099, 117762), (2066, 62643), (2198, 58881), (2983, 43386), (3099, 41762), (3297, 39254), (5966, 21693), (6198, 20881), (6594, 19627), (7231, 17898), (8949, 14462)]