87515844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1399}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 220617600

約数和(自身を除く): 133101756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 401, 802, 1203, 1399, 1604, 2406, 2798, 4197, 4812, 5213, 5596, 8394, 10426, 15639, 16788, 18187, 20852, 31278, 36374, 54561, 62556, 72748, 109122, 218244, 560999, 1121998, 1682997, 2243996, 3365994, 6731988, 7292987, 14585974, 21878961, 29171948, 43757922, 87515844]

約数ペア:

[(1, 87515844), (2, 43757922), (3, 29171948), (4, 21878961), (6, 14585974), (12, 7292987), (13, 6731988), (26, 3365994), (39, 2243996), (52, 1682997), (78, 1121998), (156, 560999), (401, 218244), (802, 109122), (1203, 72748), (1399, 62556), (1604, 54561), (2406, 36374), (2798, 31278), (4197, 20852), (4812, 18187), (5213, 16788), (5596, 15639), (8394, 10426)]