21750048

素因数分解:

$2^5\times 3^2\times {\mathrm{75521}}^1$

素因数の和:75537

約数の個数: 36

約数和(自身を含む): 61852518

約数和(自身を除く): 40102470

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75521, 151042, 226563, 302084, 453126, 604168, 679689, 906252, 1208336, 1359378, 1812504, 2416672, 2718756, 3625008, 5437512, 7250016, 10875024, 21750048]

約数ペア:

[(1, 21750048), (2, 10875024), (3, 7250016), (4, 5437512), (6, 3625008), (8, 2718756), (9, 2416672), (12, 1812504), (16, 1359378), (18, 1208336), (24, 906252), (32, 679689), (36, 604168), (48, 453126), (72, 302084), (96, 226563), (144, 151042), (288, 75521)]