128778828

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{181891}}^1$

素因数の和:181957

約数の個数: 24

約数和(自身を含む): 305578560

約数和(自身を除く): 176799732

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 181891, 363782, 545673, 727564, 1091346, 2182692, 10731569, 21463138, 32194707, 42926276, 64389414, 128778828]

約数ペア:

[(1, 128778828), (2, 64389414), (3, 42926276), (4, 32194707), (6, 21463138), (12, 10731569), (59, 2182692), (118, 1091346), (177, 727564), (236, 545673), (354, 363782), (708, 181891)]