85475286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21525

約数の個数: 48

約数和(自身を含む): 211184064

約数和(自身を除く): 125708778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 21487, 42974, 64461, 128922, 193383, 279331, 365279, 386766, 558662, 730558, 837993, 1095837, 1675986, 2191674, 2513979, 3287511, 4748627, 5027958, 6575022, 9497254, 14245881, 28491762, 42737643, 85475286]

約数ペア:

[(1, 85475286), (2, 42737643), (3, 28491762), (6, 14245881), (9, 9497254), (13, 6575022), (17, 5027958), (18, 4748627), (26, 3287511), (34, 2513979), (39, 2191674), (51, 1675986), (78, 1095837), (102, 837993), (117, 730558), (153, 558662), (221, 386766), (234, 365279), (306, 279331), (442, 193383), (663, 128922), (1326, 64461), (1989, 42974), (3978, 21487)]