87299212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21803}}^1$

素因数の和:21838

約数の個数: 48

約数和(自身を含む): 205132032

約数和(自身を除く): 117832820

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 21803, 43606, 87212, 152621, 239833, 283439, 305242, 479666, 566878, 610484, 959332, 1133756, 1678831, 1984073, 3117829, 3357662, 3968146, 6235658, 6715324, 7936292, 12471316, 21824803, 43649606, 87299212]

約数ペア:

[(1, 87299212), (2, 43649606), (4, 21824803), (7, 12471316), (11, 7936292), (13, 6715324), (14, 6235658), (22, 3968146), (26, 3357662), (28, 3117829), (44, 1984073), (52, 1678831), (77, 1133756), (91, 959332), (143, 610484), (154, 566878), (182, 479666), (286, 305242), (308, 283439), (364, 239833), (572, 152621), (1001, 87212), (2002, 43606), (4004, 21803)]