85883888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 172608000

約数和(自身を除く): 86724112

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 496, 499, 694, 998, 1388, 1996, 2776, 3992, 5552, 7984, 10757, 15469, 21514, 30938, 43028, 61876, 86056, 123752, 172112, 173153, 247504, 346306, 692612, 1385224, 2770448, 5367743, 10735486, 21470972, 42941944, 85883888]

約数ペア:

[(1, 85883888), (2, 42941944), (4, 21470972), (8, 10735486), (16, 5367743), (31, 2770448), (62, 1385224), (124, 692612), (248, 346306), (347, 247504), (496, 173153), (499, 172112), (694, 123752), (998, 86056), (1388, 61876), (1996, 43028), (2776, 30938), (3992, 21514), (5552, 15469), (7984, 10757)]