90157968

素因数分解:

$2^4\times 3^3\times {\mathrm{208699}}^1$

素因数の和:208716

約数の個数: 40

約数和(自身を含む): 258788000

約数和(自身を除く): 168630032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 208699, 417398, 626097, 834796, 1252194, 1669592, 1878291, 2504388, 3339184, 3756582, 5008776, 5634873, 7513164, 10017552, 11269746, 15026328, 22539492, 30052656, 45078984, 90157968]

約数ペア:

[(1, 90157968), (2, 45078984), (3, 30052656), (4, 22539492), (6, 15026328), (8, 11269746), (9, 10017552), (12, 7513164), (16, 5634873), (18, 5008776), (24, 3756582), (27, 3339184), (36, 2504388), (48, 1878291), (54, 1669592), (72, 1252194), (108, 834796), (144, 626097), (216, 417398), (432, 208699)]