129805492

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 241384836

約数和(自身を除く): 111579344

約数列:

[1, 2, 4, 19, 38, 76, 241, 361, 373, 482, 722, 746, 964, 1444, 1492, 4579, 7087, 9158, 14174, 18316, 28348, 87001, 89893, 134653, 174002, 179786, 269306, 348004, 359572, 538612, 1707967, 3415934, 6831868, 32451373, 64902746, 129805492]

約数ペア:

[(1, 129805492), (2, 64902746), (4, 32451373), (19, 6831868), (38, 3415934), (76, 1707967), (241, 538612), (361, 359572), (373, 348004), (482, 269306), (722, 179786), (746, 174002), (964, 134653), (1444, 89893), (1492, 87001), (4579, 28348), (7087, 18316), (9158, 14174)]