42759892

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 87913728

約数和(自身を除く): 45153836

約数列:

[1, 2, 4, 7, 14, 28, 71, 137, 142, 157, 274, 284, 314, 497, 548, 628, 959, 994, 1099, 1918, 1988, 2198, 3836, 4396, 9727, 11147, 19454, 21509, 22294, 38908, 43018, 44588, 68089, 78029, 86036, 136178, 150563, 156058, 272356, 301126, 312116, 602252, 1527139, 3054278, 6108556, 10689973, 21379946, 42759892]

約数ペア:

[(1, 42759892), (2, 21379946), (4, 10689973), (7, 6108556), (14, 3054278), (28, 1527139), (71, 602252), (137, 312116), (142, 301126), (157, 272356), (274, 156058), (284, 150563), (314, 136178), (497, 86036), (548, 78029), (628, 68089), (959, 44588), (994, 43018), (1099, 38908), (1918, 22294), (1988, 21509), (2198, 19454), (3836, 11147), (4396, 9727)]