81983077848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162664837}}^1$

素因数の和:162664856

約数の個数: 48

約数和(自身を含む): 253757147280

約数和(自身を除く): 171774069432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162664837, 325329674, 487994511, 650659348, 975989022, 1138653859, 1301318696, 1463983533, 1951978044, 2277307718, 2927967066, 3415961577, 3903956088, 4554615436, 5855934132, 6831923154, 9109230872, 10247884731, 11711868264, 13663846308, 20495769462, 27327692616, 40991538924, 81983077848]

約数ペア:

[(1, 81983077848), (2, 40991538924), (3, 27327692616), (4, 20495769462), (6, 13663846308), (7, 11711868264), (8, 10247884731), (9, 9109230872), (12, 6831923154), (14, 5855934132), (18, 4554615436), (21, 3903956088), (24, 3415961577), (28, 2927967066), (36, 2277307718), (42, 1951978044), (56, 1463983533), (63, 1301318696), (72, 1138653859), (84, 975989022), (126, 650659348), (168, 487994511), (252, 325329674), (504, 162664837)]