78349712

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3137}}^1$

素因数の和:3375

約数の個数: 40

約数和(自身を含む): 174322176

約数和(自身を除く): 95972464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3137, 3568, 6244, 6274, 12488, 12548, 21959, 24976, 25096, 43918, 50192, 87836, 175672, 351344, 699551, 1399102, 2798204, 4896857, 5596408, 9793714, 11192816, 19587428, 39174856, 78349712]

約数ペア:

[(1, 78349712), (2, 39174856), (4, 19587428), (7, 11192816), (8, 9793714), (14, 5596408), (16, 4896857), (28, 2798204), (56, 1399102), (112, 699551), (223, 351344), (446, 175672), (892, 87836), (1561, 50192), (1784, 43918), (3122, 25096), (3137, 24976), (3568, 21959), (6244, 12548), (6274, 12488)]