81972048

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10477}}^1$

素因数の和:10651

約数の個数: 40

約数和(自身を含む): 213080608

約数和(自身を除く): 131108560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 10477, 20954, 31431, 41908, 62862, 83816, 125724, 167632, 251448, 502896, 1707751, 3415502, 5123253, 6831004, 10246506, 13662008, 20493012, 27324016, 40986024, 81972048]

約数ペア:

[(1, 81972048), (2, 40986024), (3, 27324016), (4, 20493012), (6, 13662008), (8, 10246506), (12, 6831004), (16, 5123253), (24, 3415502), (48, 1707751), (163, 502896), (326, 251448), (489, 167632), (652, 125724), (978, 83816), (1304, 62862), (1956, 41908), (2608, 31431), (3912, 20954), (7824, 10477)]