156901234

素因数分解:

$2^1\times 7^3\times {\mathrm{439}}^1\times {\mathrm{521}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 275616000

約数和(自身を除く): 118714766

約数列:

[1, 2, 7, 14, 49, 98, 343, 439, 521, 686, 878, 1042, 3073, 3647, 6146, 7294, 21511, 25529, 43022, 51058, 150577, 178703, 228719, 301154, 357406, 457438, 1601033, 3202066, 11207231, 22414462, 78450617, 156901234]

約数ペア:

[(1, 156901234), (2, 78450617), (7, 22414462), (14, 11207231), (49, 3202066), (98, 1601033), (343, 457438), (439, 357406), (521, 301154), (686, 228719), (878, 178703), (1042, 150577), (3073, 51058), (3647, 43022), (6146, 25529), (7294, 21511)]