90159966

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 80

約数和(自身を含む): 224746368

約数和(自身を除く): 134586402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1053, 1209, 1381, 1674, 2106, 2418, 2511, 2762, 3627, 4143, 5022, 7254, 8286, 10881, 12429, 17953, 21762, 24858, 32643, 35906, 37287, 42811, 53859, 65286, 74574, 85622, 107718, 111861, 128433, 161577, 223722, 256866, 323154, 385299, 484731, 556543, 770598, 969462, 1113086, 1155897, 1454193, 1669629, 2311794, 2908386, 3339258, 3467691, 5008887, 6935382, 10017774, 15026661, 30053322, 45079983, 90159966]

約数ペア:

[(1, 90159966), (2, 45079983), (3, 30053322), (6, 15026661), (9, 10017774), (13, 6935382), (18, 5008887), (26, 3467691), (27, 3339258), (31, 2908386), (39, 2311794), (54, 1669629), (62, 1454193), (78, 1155897), (81, 1113086), (93, 969462), (117, 770598), (162, 556543), (186, 484731), (234, 385299), (279, 323154), (351, 256866), (403, 223722), (558, 161577), (702, 128433), (806, 111861), (837, 107718), (1053, 85622), (1209, 74574), (1381, 65286), (1674, 53859), (2106, 42811), (2418, 37287), (2511, 35906), (2762, 32643), (3627, 24858), (4143, 21762), (5022, 17953), (7254, 12429), (8286, 10881)]