42891772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 94284288

約数和(自身を除く): 51392516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 887, 1099, 1727, 1774, 2198, 3454, 3548, 4396, 6209, 6908, 9757, 12089, 12418, 19514, 24178, 24836, 39028, 48356, 68299, 136598, 139259, 273196, 278518, 557036, 974813, 1531849, 1949626, 3063698, 3899252, 6127396, 10722943, 21445886, 42891772]

約数ペア:

[(1, 42891772), (2, 21445886), (4, 10722943), (7, 6127396), (11, 3899252), (14, 3063698), (22, 1949626), (28, 1531849), (44, 974813), (77, 557036), (154, 278518), (157, 273196), (308, 139259), (314, 136598), (628, 68299), (887, 48356), (1099, 39028), (1727, 24836), (1774, 24178), (2198, 19514), (3454, 12418), (3548, 12089), (4396, 9757), (6209, 6908)]