66406872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1427}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 190552320

約数和(自身を除く): 124145448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 831, 1108, 1427, 1662, 1939, 2216, 2854, 3324, 3878, 4281, 5708, 5817, 6648, 7756, 8562, 9989, 11416, 11634, 15512, 17124, 19978, 23268, 29967, 34248, 39956, 46536, 59934, 79912, 119868, 239736, 395279, 790558, 1185837, 1581116, 2371674, 2766953, 3162232, 4743348, 5533906, 8300859, 9486696, 11067812, 16601718, 22135624, 33203436, 66406872]

約数ペア:

[(1, 66406872), (2, 33203436), (3, 22135624), (4, 16601718), (6, 11067812), (7, 9486696), (8, 8300859), (12, 5533906), (14, 4743348), (21, 3162232), (24, 2766953), (28, 2371674), (42, 1581116), (56, 1185837), (84, 790558), (168, 395279), (277, 239736), (554, 119868), (831, 79912), (1108, 59934), (1427, 46536), (1662, 39956), (1939, 34248), (2216, 29967), (2854, 23268), (3324, 19978), (3878, 17124), (4281, 15512), (5708, 11634), (5817, 11416), (6648, 9989), (7756, 8562)]