81896916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11587}}^1$

素因数の和:11644

約数の個数: 48

約数和(自身を含む): 207656960

約数和(自身を除く): 125760044

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 11587, 23174, 34761, 46348, 69522, 139044, 220153, 359197, 440306, 660459, 718394, 880612, 1077591, 1320918, 1436788, 2155182, 2641836, 4310364, 6824743, 13649486, 20474229, 27298972, 40948458, 81896916]

約数ペア:

[(1, 81896916), (2, 40948458), (3, 27298972), (4, 20474229), (6, 13649486), (12, 6824743), (19, 4310364), (31, 2641836), (38, 2155182), (57, 1436788), (62, 1320918), (76, 1077591), (93, 880612), (114, 718394), (124, 660459), (186, 440306), (228, 359197), (372, 220153), (589, 139044), (1178, 69522), (1767, 46348), (2356, 34761), (3534, 23174), (7068, 11587)]