81697392

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{81049}}^1$

素因数の和:81070

約数の個数: 60

約数和(自身を含む): 261305200

約数和(自身を除く): 179607808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 81049, 162098, 243147, 324196, 486294, 567343, 648392, 729441, 972588, 1134686, 1296784, 1458882, 1702029, 1945176, 2269372, 2917764, 3404058, 3890352, 4538744, 5106087, 5835528, 6808116, 9077488, 10212174, 11671056, 13616232, 20424348, 27232464, 40848696, 81697392]

約数ペア:

[(1, 81697392), (2, 40848696), (3, 27232464), (4, 20424348), (6, 13616232), (7, 11671056), (8, 10212174), (9, 9077488), (12, 6808116), (14, 5835528), (16, 5106087), (18, 4538744), (21, 3890352), (24, 3404058), (28, 2917764), (36, 2269372), (42, 1945176), (48, 1702029), (56, 1458882), (63, 1296784), (72, 1134686), (84, 972588), (112, 729441), (126, 648392), (144, 567343), (168, 486294), (252, 324196), (336, 243147), (504, 162098), (1008, 81049)]