81609336

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16427}}^1$

素因数の和:16465

約数の個数: 64

約数和(自身を含む): 236563200

約数和(自身を除く): 154953864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 16427, 32854, 49281, 65708, 98562, 131416, 147843, 197124, 295686, 377821, 394248, 443529, 591372, 755642, 887058, 1133463, 1182744, 1511284, 1774116, 2266926, 3022568, 3400389, 3548232, 4533852, 6800778, 9067704, 10201167, 13601556, 20402334, 27203112, 40804668, 81609336]

約数ペア:

[(1, 81609336), (2, 40804668), (3, 27203112), (4, 20402334), (6, 13601556), (8, 10201167), (9, 9067704), (12, 6800778), (18, 4533852), (23, 3548232), (24, 3400389), (27, 3022568), (36, 2266926), (46, 1774116), (54, 1511284), (69, 1182744), (72, 1133463), (92, 887058), (108, 755642), (138, 591372), (184, 443529), (207, 394248), (216, 377821), (276, 295686), (414, 197124), (552, 147843), (621, 131416), (828, 98562), (1242, 65708), (1656, 49281), (2484, 32854), (4968, 16427)]