131218056

素因数分解:

$2^3\times 3^5\times {\mathrm{67499}}^1$

素因数の和:67520

約数の個数: 48

約数和(自身を含む): 368550000

約数和(自身を除く): 237331944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 67499, 134998, 202497, 269996, 404994, 539992, 607491, 809988, 1214982, 1619976, 1822473, 2429964, 3644946, 4859928, 5467419, 7289892, 10934838, 14579784, 16402257, 21869676, 32804514, 43739352, 65609028, 131218056]

約数ペア:

[(1, 131218056), (2, 65609028), (3, 43739352), (4, 32804514), (6, 21869676), (8, 16402257), (9, 14579784), (12, 10934838), (18, 7289892), (24, 5467419), (27, 4859928), (36, 3644946), (54, 2429964), (72, 1822473), (81, 1619976), (108, 1214982), (162, 809988), (216, 607491), (243, 539992), (324, 404994), (486, 269996), (648, 202497), (972, 134998), (1944, 67499)]