142458768

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{2851}}^1$

素因数の和:3212

約数の個数: 60

約数和(自身を含む): 399975888

約数和(自身を除く): 257517120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 694, 1041, 1388, 2082, 2776, 2851, 3123, 4164, 5552, 5702, 6246, 8328, 8553, 11404, 12492, 16656, 17106, 22808, 24984, 25659, 34212, 45616, 49968, 51318, 68424, 102636, 136848, 205272, 410544, 989297, 1978594, 2967891, 3957188, 5935782, 7914376, 8903673, 11871564, 15828752, 17807346, 23743128, 35614692, 47486256, 71229384, 142458768]

約数ペア:

[(1, 142458768), (2, 71229384), (3, 47486256), (4, 35614692), (6, 23743128), (8, 17807346), (9, 15828752), (12, 11871564), (16, 8903673), (18, 7914376), (24, 5935782), (36, 3957188), (48, 2967891), (72, 1978594), (144, 989297), (347, 410544), (694, 205272), (1041, 136848), (1388, 102636), (2082, 68424), (2776, 51318), (2851, 49968), (3123, 45616), (4164, 34212), (5552, 25659), (5702, 24984), (6246, 22808), (8328, 17106), (8553, 16656), (11404, 12492)]