78644538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{624163}}^1$

素因数の和:624178

約数の個数: 24

約数和(自身を含む): 194739168

約数和(自身を除く): 116094630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 624163, 1248326, 1872489, 3744978, 4369141, 5617467, 8738282, 11234934, 13107423, 26214846, 39322269, 78644538]

約数ペア:

[(1, 78644538), (2, 39322269), (3, 26214846), (6, 13107423), (7, 11234934), (9, 8738282), (14, 5617467), (18, 4369141), (21, 3744978), (42, 1872489), (63, 1248326), (126, 624163)]