181820168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{31091}}^1$

素因数の和:31157

約数の個数: 32

約数和(自身を含む): 369372960

約数和(自身を除く): 187552792

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 31091, 62182, 124364, 248728, 528547, 1057094, 1336913, 2114188, 2673826, 4228376, 5347652, 10695304, 22727521, 45455042, 90910084, 181820168]

約数ペア:

[(1, 181820168), (2, 90910084), (4, 45455042), (8, 22727521), (17, 10695304), (34, 5347652), (43, 4228376), (68, 2673826), (86, 2114188), (136, 1336913), (172, 1057094), (344, 528547), (731, 248728), (1462, 124364), (2924, 62182), (5848, 31091)]