86678460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43777}}^1$

素因数の和:43803

約数の個数: 72

約数和(自身を含む): 286833456

約数和(自身を除く): 200154996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 43777, 87554, 131331, 175108, 218885, 262662, 393993, 437770, 481547, 525324, 656655, 787986, 875540, 963094, 1313310, 1444641, 1575972, 1926188, 1969965, 2407735, 2626620, 2889282, 3939930, 4333923, 4815470, 5778564, 7223205, 7879860, 8667846, 9630940, 14446410, 17335692, 21669615, 28892820, 43339230, 86678460]

約数ペア:

[(1, 86678460), (2, 43339230), (3, 28892820), (4, 21669615), (5, 17335692), (6, 14446410), (9, 9630940), (10, 8667846), (11, 7879860), (12, 7223205), (15, 5778564), (18, 4815470), (20, 4333923), (22, 3939930), (30, 2889282), (33, 2626620), (36, 2407735), (44, 1969965), (45, 1926188), (55, 1575972), (60, 1444641), (66, 1313310), (90, 963094), (99, 875540), (110, 787986), (132, 656655), (165, 525324), (180, 481547), (198, 437770), (220, 393993), (330, 262662), (396, 218885), (495, 175108), (660, 131331), (990, 87554), (1980, 43777)]