66528784

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20483}}^1$

素因数の和:20527

約数の個数: 40

約数和(自身を含む): 152400960

約数和(自身を除く): 85872176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 20483, 40966, 81932, 143381, 163864, 286762, 327728, 573524, 594007, 1147048, 1188014, 2294096, 2376028, 4158049, 4752056, 8316098, 9504112, 16632196, 33264392, 66528784]

約数ペア:

[(1, 66528784), (2, 33264392), (4, 16632196), (7, 9504112), (8, 8316098), (14, 4752056), (16, 4158049), (28, 2376028), (29, 2294096), (56, 1188014), (58, 1147048), (112, 594007), (116, 573524), (203, 327728), (232, 286762), (406, 163864), (464, 143381), (812, 81932), (1624, 40966), (3248, 20483)]