129137442

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 304128000

約数和(自身を除く): 174990558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 343, 393, 479, 686, 786, 917, 958, 1029, 1437, 1834, 2058, 2751, 2874, 3353, 5502, 6419, 6706, 10059, 12838, 19257, 20118, 23471, 38514, 44933, 46942, 62749, 70413, 89866, 125498, 134799, 140826, 164297, 188247, 269598, 328594, 376494, 439243, 492891, 878486, 985782, 1317729, 2635458, 3074701, 6149402, 9224103, 18448206, 21522907, 43045814, 64568721, 129137442]

約数ペア:

[(1, 129137442), (2, 64568721), (3, 43045814), (6, 21522907), (7, 18448206), (14, 9224103), (21, 6149402), (42, 3074701), (49, 2635458), (98, 1317729), (131, 985782), (147, 878486), (262, 492891), (294, 439243), (343, 376494), (393, 328594), (479, 269598), (686, 188247), (786, 164297), (917, 140826), (958, 134799), (1029, 125498), (1437, 89866), (1834, 70413), (2058, 62749), (2751, 46942), (2874, 44933), (3353, 38514), (5502, 23471), (6419, 20118), (6706, 19257), (10059, 12838)]