31244946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 68316096

約数和(自身を除く): 37071150

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 289, 487, 578, 629, 867, 974, 1258, 1461, 1734, 1887, 2922, 3774, 8279, 10693, 16558, 18019, 21386, 24837, 32079, 36038, 49674, 54057, 64158, 108114, 140743, 281486, 306323, 422229, 612646, 844458, 918969, 1837938, 5207491, 10414982, 15622473, 31244946]

約数ペア:

[(1, 31244946), (2, 15622473), (3, 10414982), (6, 5207491), (17, 1837938), (34, 918969), (37, 844458), (51, 612646), (74, 422229), (102, 306323), (111, 281486), (222, 140743), (289, 108114), (487, 64158), (578, 54057), (629, 49674), (867, 36038), (974, 32079), (1258, 24837), (1461, 21386), (1734, 18019), (1887, 16558), (2922, 10693), (3774, 8279)]