80939516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1753}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 173267136

約数和(自身を除く): 92327620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 194, 238, 388, 476, 679, 1358, 1649, 1753, 2716, 3298, 3506, 6596, 7012, 11543, 12271, 23086, 24542, 29801, 46172, 49084, 59602, 119204, 170041, 208607, 340082, 417214, 680164, 834428, 1190287, 2380574, 2890697, 4761148, 5781394, 11562788, 20234879, 40469758, 80939516]

約数ペア:

[(1, 80939516), (2, 40469758), (4, 20234879), (7, 11562788), (14, 5781394), (17, 4761148), (28, 2890697), (34, 2380574), (68, 1190287), (97, 834428), (119, 680164), (194, 417214), (238, 340082), (388, 208607), (476, 170041), (679, 119204), (1358, 59602), (1649, 49084), (1753, 46172), (2716, 29801), (3298, 24542), (3506, 23086), (6596, 12271), (7012, 11543)]