81874224

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18341}}^1$

素因数の和:18386

約数の個数: 60

約数和(自身を含む): 236538432

約数和(自身を除く): 154664208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18341, 36682, 55023, 73364, 110046, 146728, 165069, 220092, 293456, 330138, 440184, 568571, 660276, 880368, 1137142, 1320552, 1705713, 2274284, 2641104, 3411426, 4548568, 5117139, 6822852, 9097136, 10234278, 13645704, 20468556, 27291408, 40937112, 81874224]

約数ペア:

[(1, 81874224), (2, 40937112), (3, 27291408), (4, 20468556), (6, 13645704), (8, 10234278), (9, 9097136), (12, 6822852), (16, 5117139), (18, 4548568), (24, 3411426), (31, 2641104), (36, 2274284), (48, 1705713), (62, 1320552), (72, 1137142), (93, 880368), (124, 660276), (144, 568571), (186, 440184), (248, 330138), (279, 293456), (372, 220092), (496, 165069), (558, 146728), (744, 110046), (1116, 73364), (1488, 55023), (2232, 36682), (4464, 18341)]