131401368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{260717}}^1$

素因数の和:260736

約数の個数: 48

約数和(自身を含む): 406720080

約数和(自身を除く): 275318712

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, 260717, 521434, 782151, 1042868, 1564302, 1825019, 2085736, 2346453, 3128604, 3650038, 4692906, 5475057, 6257208, 7300076, 9385812, 10950114, 14600152, 16425171, 18771624, 21900228, 32850342, 43800456, 65700684, 131401368]

約数ペア:

[(1, 131401368), (2, 65700684), (3, 43800456), (4, 32850342), (6, 21900228), (7, 18771624), (8, 16425171), (9, 14600152), (12, 10950114), (14, 9385812), (18, 7300076), (21, 6257208), (24, 5475057), (28, 4692906), (36, 3650038), (42, 3128604), (56, 2346453), (63, 2085736), (72, 1825019), (84, 1564302), (126, 1042868), (168, 782151), (252, 521434), (504, 260717)]