131404392

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{260723}}^1$

素因数の和:260742

約数の個数: 48

約数和(自身を含む): 406729440

約数和(自身を除く): 275325048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 260723, 521446, 782169, 1042892, 1564338, 1825061, 2085784, 2346507, 3128676, 3650122, 4693014, 5475183, 6257352, 7300244, 9386028, 10950366, 14600488, 16425549, 18772056, 21900732, 32851098, 43801464, 65702196, 131404392]

約数ペア:

[(1, 131404392), (2, 65702196), (3, 43801464), (4, 32851098), (6, 21900732), (7, 18772056), (8, 16425549), (9, 14600488), (12, 10950366), (14, 9386028), (18, 7300244), (21, 6257352), (24, 5475183), (28, 4693014), (36, 3650122), (42, 3128676), (56, 2346507), (63, 2085784), (72, 1825061), (84, 1564338), (126, 1042892), (168, 782169), (252, 521446), (504, 260723)]