74746984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2311}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 151482240

約数和(自身を除く): 76735256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2311, 2488, 4043, 4622, 8086, 9244, 16172, 18488, 30043, 32344, 60086, 120172, 240344, 718721, 1437442, 2874884, 5749768, 9343373, 18686746, 37373492, 74746984]

約数ペア:

[(1, 74746984), (2, 37373492), (4, 18686746), (8, 9343373), (13, 5749768), (26, 2874884), (52, 1437442), (104, 718721), (311, 240344), (622, 120172), (1244, 60086), (2311, 32344), (2488, 30043), (4043, 18488), (4622, 16172), (8086, 9244)]