78786144

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3940

約数の個数: 72

約数和(自身を含む): 227262672

約数和(自身を除く): 148476528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 3853, 5112, 6816, 7706, 10224, 11559, 15412, 20448, 23118, 30824, 34677, 46236, 61648, 69354, 92472, 123296, 138708, 184944, 273563, 277416, 369888, 547126, 554832, 820689, 1094252, 1109664, 1641378, 2188504, 2462067, 3282756, 4377008, 4924134, 6565512, 8754016, 9848268, 13131024, 19696536, 26262048, 39393072, 78786144]

約数ペア:

[(1, 78786144), (2, 39393072), (3, 26262048), (4, 19696536), (6, 13131024), (8, 9848268), (9, 8754016), (12, 6565512), (16, 4924134), (18, 4377008), (24, 3282756), (32, 2462067), (36, 2188504), (48, 1641378), (71, 1109664), (72, 1094252), (96, 820689), (142, 554832), (144, 547126), (213, 369888), (284, 277416), (288, 273563), (426, 184944), (568, 138708), (639, 123296), (852, 92472), (1136, 69354), (1278, 61648), (1704, 46236), (2272, 34677), (2556, 30824), (3408, 23118), (3853, 20448), (5112, 15412), (6816, 11559), (7706, 10224)]