81359168

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:895

約数の個数: 56

約数和(自身を含む): 177454560

約数和(自身を除く): 96095392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 163, 176, 326, 352, 652, 704, 709, 1304, 1418, 1793, 2608, 2836, 3586, 5216, 5672, 7172, 7799, 10432, 11344, 14344, 15598, 22688, 28688, 31196, 45376, 57376, 62392, 114752, 115567, 124784, 231134, 249568, 462268, 499136, 924536, 1271237, 1849072, 2542474, 3698144, 5084948, 7396288, 10169896, 20339792, 40679584, 81359168]

約数ペア:

[(1, 81359168), (2, 40679584), (4, 20339792), (8, 10169896), (11, 7396288), (16, 5084948), (22, 3698144), (32, 2542474), (44, 1849072), (64, 1271237), (88, 924536), (163, 499136), (176, 462268), (326, 249568), (352, 231134), (652, 124784), (704, 115567), (709, 114752), (1304, 62392), (1418, 57376), (1793, 45376), (2608, 31196), (2836, 28688), (3586, 22688), (5216, 15598), (5672, 14344), (7172, 11344), (7799, 10432)]