84720492

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 227363136

約数和(自身を除く): 142642644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 774, 972, 1161, 1548, 2027, 2322, 3483, 4054, 4644, 6081, 6966, 8108, 10449, 12162, 13932, 18243, 20898, 24324, 36486, 41796, 54729, 72972, 87161, 109458, 164187, 174322, 218916, 261483, 328374, 348644, 492561, 522966, 656748, 784449, 985122, 1045932, 1568898, 1970244, 2353347, 3137796, 4706694, 7060041, 9413388, 14120082, 21180123, 28240164, 42360246, 84720492]

約数ペア:

[(1, 84720492), (2, 42360246), (3, 28240164), (4, 21180123), (6, 14120082), (9, 9413388), (12, 7060041), (18, 4706694), (27, 3137796), (36, 2353347), (43, 1970244), (54, 1568898), (81, 1045932), (86, 985122), (108, 784449), (129, 656748), (162, 522966), (172, 492561), (243, 348644), (258, 328374), (324, 261483), (387, 218916), (486, 174322), (516, 164187), (774, 109458), (972, 87161), (1161, 72972), (1548, 54729), (2027, 41796), (2322, 36486), (3483, 24324), (4054, 20898), (4644, 18243), (6081, 13932), (6966, 12162), (8108, 10449)]