77018508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9907

約数の個数: 72

約数和(自身を含む): 229698560

約数和(自身を除く): 152680052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 9859, 19718, 29577, 39436, 59154, 69013, 88731, 118308, 138026, 177462, 207039, 276052, 305629, 354924, 414078, 611258, 621117, 828156, 916887, 1222516, 1242234, 1833774, 2139403, 2484468, 2750661, 3667548, 4278806, 5501322, 6418209, 8557612, 11002644, 12836418, 19254627, 25672836, 38509254, 77018508]

約数ペア:

[(1, 77018508), (2, 38509254), (3, 25672836), (4, 19254627), (6, 12836418), (7, 11002644), (9, 8557612), (12, 6418209), (14, 5501322), (18, 4278806), (21, 3667548), (28, 2750661), (31, 2484468), (36, 2139403), (42, 1833774), (62, 1242234), (63, 1222516), (84, 916887), (93, 828156), (124, 621117), (126, 611258), (186, 414078), (217, 354924), (252, 305629), (279, 276052), (372, 207039), (434, 177462), (558, 138026), (651, 118308), (868, 88731), (1116, 69013), (1302, 59154), (1953, 39436), (2604, 29577), (3906, 19718), (7812, 9859)]