81578616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485587}}^1$

素因数の和:485603

約数の個数: 32

約数和(自身を含む): 233082240

約数和(自身を除く): 151503624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485587, 971174, 1456761, 1942348, 2913522, 3399109, 3884696, 5827044, 6798218, 10197327, 11654088, 13596436, 20394654, 27192872, 40789308, 81578616]

約数ペア:

[(1, 81578616), (2, 40789308), (3, 27192872), (4, 20394654), (6, 13596436), (7, 11654088), (8, 10197327), (12, 6798218), (14, 5827044), (21, 3884696), (24, 3399109), (28, 2913522), (42, 1942348), (56, 1456761), (84, 971174), (168, 485587)]