81585312

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{49991}}^1$

素因数の和:50021

約数の個数: 48

約数和(自身を含む): 226763712

約数和(自身を除く): 145178400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 49991, 99982, 149973, 199964, 299946, 399928, 599892, 799856, 849847, 1199784, 1599712, 1699694, 2399568, 2549541, 3399388, 4799136, 5099082, 6798776, 10198164, 13597552, 20396328, 27195104, 40792656, 81585312]

約数ペア:

[(1, 81585312), (2, 40792656), (3, 27195104), (4, 20396328), (6, 13597552), (8, 10198164), (12, 6798776), (16, 5099082), (17, 4799136), (24, 3399388), (32, 2549541), (34, 2399568), (48, 1699694), (51, 1599712), (68, 1199784), (96, 849847), (102, 799856), (136, 599892), (204, 399928), (272, 299946), (408, 199964), (544, 149973), (816, 99982), (1632, 49991)]