81961536

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2891

約数の個数: 56

約数和(自身を含む): 218318080

約数和(自身を除く): 136356544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 942, 1256, 1884, 2512, 2719, 3768, 5024, 5438, 7536, 8157, 10048, 10876, 15072, 16314, 21752, 30144, 32628, 43504, 65256, 87008, 130512, 174016, 261024, 426883, 522048, 853766, 1280649, 1707532, 2561298, 3415064, 5122596, 6830128, 10245192, 13660256, 20490384, 27320512, 40980768, 81961536]

約数ペア:

[(1, 81961536), (2, 40980768), (3, 27320512), (4, 20490384), (6, 13660256), (8, 10245192), (12, 6830128), (16, 5122596), (24, 3415064), (32, 2561298), (48, 1707532), (64, 1280649), (96, 853766), (157, 522048), (192, 426883), (314, 261024), (471, 174016), (628, 130512), (942, 87008), (1256, 65256), (1884, 43504), (2512, 32628), (2719, 30144), (3768, 21752), (5024, 16314), (5438, 15072), (7536, 10876), (8157, 10048)]