144201460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17944

約数の個数: 48

約数和(自身を含む): 336655872

約数和(自身を除く): 192454412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 17891, 35782, 71564, 89455, 178910, 232583, 357820, 465166, 554621, 930332, 1109242, 1162915, 2218484, 2325830, 2773105, 4651660, 5546210, 7210073, 11092420, 14420146, 28840292, 36050365, 72100730, 144201460]

約数ペア:

[(1, 144201460), (2, 72100730), (4, 36050365), (5, 28840292), (10, 14420146), (13, 11092420), (20, 7210073), (26, 5546210), (31, 4651660), (52, 2773105), (62, 2325830), (65, 2218484), (124, 1162915), (130, 1109242), (155, 930332), (260, 554621), (310, 465166), (403, 357820), (620, 232583), (806, 178910), (1612, 89455), (2015, 71564), (4030, 35782), (8060, 17891)]