131507694

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 293969520

約数和(自身を除く): 162461826

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 379, 521, 666, 758, 1042, 1137, 1563, 2274, 3126, 3411, 4689, 6822, 9378, 14023, 19277, 28046, 38554, 42069, 57831, 84138, 115662, 126207, 173493, 197459, 252414, 346986, 394918, 592377, 1184754, 1777131, 3554262, 7305983, 14611966, 21917949, 43835898, 65753847, 131507694]

約数ペア:

[(1, 131507694), (2, 65753847), (3, 43835898), (6, 21917949), (9, 14611966), (18, 7305983), (37, 3554262), (74, 1777131), (111, 1184754), (222, 592377), (333, 394918), (379, 346986), (521, 252414), (666, 197459), (758, 173493), (1042, 126207), (1137, 115662), (1563, 84138), (2274, 57831), (3126, 42069), (3411, 38554), (4689, 28046), (6822, 19277), (9378, 14023)]