87785388

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 234151008

約数和(自身を除く): 146365620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 414, 582, 828, 873, 1093, 1164, 1746, 2186, 2231, 3279, 3492, 4372, 4462, 6558, 6693, 8924, 9837, 13116, 13386, 19674, 20079, 25139, 26772, 39348, 40158, 50278, 75417, 80316, 100556, 106021, 150834, 212042, 226251, 301668, 318063, 424084, 452502, 636126, 905004, 954189, 1272252, 1908378, 2438483, 3816756, 4876966, 7315449, 9753932, 14630898, 21946347, 29261796, 43892694, 87785388]

約数ペア:

[(1, 87785388), (2, 43892694), (3, 29261796), (4, 21946347), (6, 14630898), (9, 9753932), (12, 7315449), (18, 4876966), (23, 3816756), (36, 2438483), (46, 1908378), (69, 1272252), (92, 954189), (97, 905004), (138, 636126), (194, 452502), (207, 424084), (276, 318063), (291, 301668), (388, 226251), (414, 212042), (582, 150834), (828, 106021), (873, 100556), (1093, 80316), (1164, 75417), (1746, 50278), (2186, 40158), (2231, 39348), (3279, 26772), (3492, 25139), (4372, 20079), (4462, 19674), (6558, 13386), (6693, 13116), (8924, 9837)]