87890256

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4544

約数の個数: 60

約数和(自身を含む): 247796640

約数和(自身を除く): 159906384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4391, 5004, 6672, 8782, 10008, 13173, 17564, 20016, 26346, 35128, 39519, 52692, 70256, 79038, 105384, 158076, 210768, 316152, 610349, 632304, 1220698, 1831047, 2441396, 3662094, 4882792, 5493141, 7324188, 9765584, 10986282, 14648376, 21972564, 29296752, 43945128, 87890256]

約数ペア:

[(1, 87890256), (2, 43945128), (3, 29296752), (4, 21972564), (6, 14648376), (8, 10986282), (9, 9765584), (12, 7324188), (16, 5493141), (18, 4882792), (24, 3662094), (36, 2441396), (48, 1831047), (72, 1220698), (139, 632304), (144, 610349), (278, 316152), (417, 210768), (556, 158076), (834, 105384), (1112, 79038), (1251, 70256), (1668, 52692), (2224, 39519), (2502, 35128), (3336, 26346), (4391, 20016), (5004, 17564), (6672, 13173), (8782, 10008)]