78717288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 213413760

約数和(自身を除く): 134696472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 471, 628, 942, 1256, 1607, 1884, 2041, 3214, 3768, 4082, 4821, 6123, 6428, 8164, 9642, 12246, 12856, 16328, 19284, 20891, 24492, 38568, 41782, 48984, 62673, 83564, 125346, 167128, 250692, 252299, 501384, 504598, 756897, 1009196, 1513794, 2018392, 3027588, 3279887, 6055176, 6559774, 9839661, 13119548, 19679322, 26239096, 39358644, 78717288]

約数ペア:

[(1, 78717288), (2, 39358644), (3, 26239096), (4, 19679322), (6, 13119548), (8, 9839661), (12, 6559774), (13, 6055176), (24, 3279887), (26, 3027588), (39, 2018392), (52, 1513794), (78, 1009196), (104, 756897), (156, 504598), (157, 501384), (312, 252299), (314, 250692), (471, 167128), (628, 125346), (942, 83564), (1256, 62673), (1607, 48984), (1884, 41782), (2041, 38568), (3214, 24492), (3768, 20891), (4082, 19284), (4821, 16328), (6123, 12856), (6428, 12246), (8164, 9642)]