78789126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 176795136

約数和(自身を除く): 98006010

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 71, 78, 82, 123, 142, 213, 246, 347, 426, 533, 694, 923, 1041, 1066, 1599, 1846, 2082, 2769, 2911, 3198, 4511, 5538, 5822, 8733, 9022, 13533, 14227, 17466, 24637, 27066, 28454, 37843, 42681, 49274, 73911, 75686, 85362, 113529, 147822, 184951, 227058, 320281, 369902, 554853, 640562, 960843, 1010117, 1109706, 1921686, 2020234, 3030351, 6060702, 13131521, 26263042, 39394563, 78789126]

約数ペア:

[(1, 78789126), (2, 39394563), (3, 26263042), (6, 13131521), (13, 6060702), (26, 3030351), (39, 2020234), (41, 1921686), (71, 1109706), (78, 1010117), (82, 960843), (123, 640562), (142, 554853), (213, 369902), (246, 320281), (347, 227058), (426, 184951), (533, 147822), (694, 113529), (923, 85362), (1041, 75686), (1066, 73911), (1599, 49274), (1846, 42681), (2082, 37843), (2769, 28454), (2911, 27066), (3198, 24637), (4511, 17466), (5538, 14227), (5822, 13533), (8733, 9022)]