78805804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 172682496

約数和(自身を除く): 93876692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 331, 662, 773, 1324, 1546, 2317, 3092, 3641, 4634, 5411, 7282, 8503, 9268, 10822, 14564, 17006, 21644, 25487, 34012, 50974, 59521, 101948, 119042, 238084, 255863, 511726, 1023452, 1791041, 2814493, 3582082, 5628986, 7164164, 11257972, 19701451, 39402902, 78805804]

約数ペア:

[(1, 78805804), (2, 39402902), (4, 19701451), (7, 11257972), (11, 7164164), (14, 5628986), (22, 3582082), (28, 2814493), (44, 1791041), (77, 1023452), (154, 511726), (308, 255863), (331, 238084), (662, 119042), (773, 101948), (1324, 59521), (1546, 50974), (2317, 34012), (3092, 25487), (3641, 21644), (4634, 17006), (5411, 14564), (7282, 10822), (8503, 9268)]