39894048

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2038

約数の個数: 72

約数和(自身を含む): 115105536

約数和(自身を除く): 75211488

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, 1951, 2272, 2556, 3408, 3902, 5112, 5853, 6816, 7804, 10224, 11706, 15608, 17559, 20448, 23412, 31216, 35118, 46824, 62432, 70236, 93648, 138521, 140472, 187296, 277042, 280944, 415563, 554084, 561888, 831126, 1108168, 1246689, 1662252, 2216336, 2493378, 3324504, 4432672, 4986756, 6649008, 9973512, 13298016, 19947024, 39894048]

約数ペア:

[(1, 39894048), (2, 19947024), (3, 13298016), (4, 9973512), (6, 6649008), (8, 4986756), (9, 4432672), (12, 3324504), (16, 2493378), (18, 2216336), (24, 1662252), (32, 1246689), (36, 1108168), (48, 831126), (71, 561888), (72, 554084), (96, 415563), (142, 280944), (144, 277042), (213, 187296), (284, 140472), (288, 138521), (426, 93648), (568, 70236), (639, 62432), (852, 46824), (1136, 35118), (1278, 31216), (1704, 23412), (1951, 20448), (2272, 17559), (2556, 15608), (3408, 11706), (3902, 10224), (5112, 7804), (5853, 6816)]