51090012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 137351760

約数和(自身を除く): 86261748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 339, 342, 452, 661, 678, 684, 1017, 1322, 1356, 1983, 2034, 2147, 2644, 3966, 4068, 4294, 5949, 6441, 7932, 8588, 11898, 12559, 12882, 19323, 23796, 25118, 25764, 37677, 38646, 50236, 74693, 75354, 77292, 113031, 149386, 150708, 224079, 226062, 298772, 448158, 452124, 672237, 896316, 1344474, 1419167, 2688948, 2838334, 4257501, 5676668, 8515002, 12772503, 17030004, 25545006, 51090012]

約数ペア:

[(1, 51090012), (2, 25545006), (3, 17030004), (4, 12772503), (6, 8515002), (9, 5676668), (12, 4257501), (18, 2838334), (19, 2688948), (36, 1419167), (38, 1344474), (57, 896316), (76, 672237), (113, 452124), (114, 448158), (171, 298772), (226, 226062), (228, 224079), (339, 150708), (342, 149386), (452, 113031), (661, 77292), (678, 75354), (684, 74693), (1017, 50236), (1322, 38646), (1356, 37677), (1983, 25764), (2034, 25118), (2147, 23796), (2644, 19323), (3966, 12882), (4068, 12559), (4294, 11898), (5949, 8588), (6441, 7932)]