81453616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1829

約数の個数: 40

約数和(自身を含む): 164683904

約数和(自身を除く): 83230288

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 1693, 3007, 3386, 6014, 6772, 12028, 13544, 24056, 27088, 48112, 52483, 104966, 164221, 209932, 328442, 419864, 656884, 839728, 1313768, 2627536, 5090851, 10181702, 20363404, 40726808, 81453616]

約数ペア:

[(1, 81453616), (2, 40726808), (4, 20363404), (8, 10181702), (16, 5090851), (31, 2627536), (62, 1313768), (97, 839728), (124, 656884), (194, 419864), (248, 328442), (388, 209932), (496, 164221), (776, 104966), (1552, 52483), (1693, 48112), (3007, 27088), (3386, 24056), (6014, 13544), (6772, 12028)]