72704410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4409}}^1$

素因数の和:4530

約数の個数: 32

約数和(自身を含む): 140026320

約数和(自身を除く): 67321910

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 4409, 8245, 8818, 16490, 22045, 44090, 74953, 149906, 374765, 427673, 749530, 855346, 2138365, 4276730, 7270441, 14540882, 36352205, 72704410]

約数ペア:

[(1, 72704410), (2, 36352205), (5, 14540882), (10, 7270441), (17, 4276730), (34, 2138365), (85, 855346), (97, 749530), (170, 427673), (194, 374765), (485, 149906), (970, 74953), (1649, 44090), (3298, 22045), (4409, 16490), (8245, 8818)]