51387462

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{661}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 127644192

約数和(自身を除く): 76256730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 617, 661, 1234, 1322, 1851, 1983, 3702, 3966, 4319, 4627, 5553, 5949, 8638, 9254, 11106, 11898, 12957, 13881, 25914, 27762, 38871, 41643, 77742, 83286, 407837, 815674, 1223511, 2447022, 2854859, 3670533, 5709718, 7341066, 8564577, 17129154, 25693731, 51387462]

約数ペア:

[(1, 51387462), (2, 25693731), (3, 17129154), (6, 8564577), (7, 7341066), (9, 5709718), (14, 3670533), (18, 2854859), (21, 2447022), (42, 1223511), (63, 815674), (126, 407837), (617, 83286), (661, 77742), (1234, 41643), (1322, 38871), (1851, 27762), (1983, 25914), (3702, 13881), (3966, 12957), (4319, 11898), (4627, 11106), (5553, 9254), (5949, 8638)]