17647372

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 16060148

約数列:

[1, 2, 4, 37, 43, 47, 59, 74, 86, 94, 118, 148, 172, 188, 236, 1591, 1739, 2021, 2183, 2537, 2773, 3182, 3478, 4042, 4366, 5074, 5546, 6364, 6956, 8084, 8732, 10148, 11092, 74777, 93869, 102601, 119239, 149554, 187738, 205202, 238478, 299108, 375476, 410404, 476956, 4411843, 8823686, 17647372]

約数ペア:

[(1, 17647372), (2, 8823686), (4, 4411843), (37, 476956), (43, 410404), (47, 375476), (59, 299108), (74, 238478), (86, 205202), (94, 187738), (118, 149554), (148, 119239), (172, 102601), (188, 93869), (236, 74777), (1591, 11092), (1739, 10148), (2021, 8732), (2183, 8084), (2537, 6956), (2773, 6364), (3182, 5546), (3478, 5074), (4042, 4366)]