81889192

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2713}}^1$

素因数の和:2751

約数の個数: 64

約数和(自身を含む): 195408000

約数和(自身を除く): 113518808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 686, 1078, 1372, 2156, 2713, 2744, 3773, 4312, 5426, 7546, 10852, 15092, 18991, 21704, 29843, 30184, 37982, 59686, 75964, 119372, 132937, 151928, 208901, 238744, 265874, 417802, 531748, 835604, 930559, 1063496, 1462307, 1671208, 1861118, 2924614, 3722236, 5849228, 7444472, 10236149, 11698456, 20472298, 40944596, 81889192]

約数ペア:

[(1, 81889192), (2, 40944596), (4, 20472298), (7, 11698456), (8, 10236149), (11, 7444472), (14, 5849228), (22, 3722236), (28, 2924614), (44, 1861118), (49, 1671208), (56, 1462307), (77, 1063496), (88, 930559), (98, 835604), (154, 531748), (196, 417802), (308, 265874), (343, 238744), (392, 208901), (539, 151928), (616, 132937), (686, 119372), (1078, 75964), (1372, 59686), (2156, 37982), (2713, 30184), (2744, 29843), (3773, 21704), (4312, 18991), (5426, 15092), (7546, 10852)]