87996974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 146349504

約数和(自身を除く): 58352530

約数列:

[1, 2, 13, 26, 71, 73, 142, 146, 653, 923, 949, 1306, 1846, 1898, 5183, 8489, 10366, 16978, 46363, 47669, 67379, 92726, 95338, 134758, 602719, 619697, 1205438, 1239394, 3384499, 6768998, 43998487, 87996974]

約数ペア:

[(1, 87996974), (2, 43998487), (13, 6768998), (26, 3384499), (71, 1239394), (73, 1205438), (142, 619697), (146, 602719), (653, 134758), (923, 95338), (949, 92726), (1306, 67379), (1846, 47669), (1898, 46363), (5183, 16978), (8489, 10366)]