81024992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3243

約数の個数: 48

約数和(自身を含む): 172549440

約数和(自身を除く): 91524448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1504, 1598, 3169, 3196, 6338, 6392, 12676, 12784, 25352, 25568, 50704, 53873, 101408, 107746, 148943, 215492, 297886, 430984, 595772, 861968, 1191544, 1723936, 2383088, 2532031, 4766176, 5064062, 10128124, 20256248, 40512496, 81024992]

約数ペア:

[(1, 81024992), (2, 40512496), (4, 20256248), (8, 10128124), (16, 5064062), (17, 4766176), (32, 2532031), (34, 2383088), (47, 1723936), (68, 1191544), (94, 861968), (136, 595772), (188, 430984), (272, 297886), (376, 215492), (544, 148943), (752, 107746), (799, 101408), (1504, 53873), (1598, 50704), (3169, 25568), (3196, 25352), (6338, 12784), (6392, 12676)]