81562048

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:929

約数の個数: 56

約数和(自身を含む): 171614592

約数和(自身を除く): 90052544

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 67, 92, 134, 184, 268, 368, 536, 736, 827, 1072, 1472, 1541, 1654, 2144, 3082, 3308, 4288, 6164, 6616, 12328, 13232, 19021, 24656, 26464, 38042, 49312, 52928, 55409, 76084, 98624, 110818, 152168, 221636, 304336, 443272, 608672, 886544, 1217344, 1274407, 1773088, 2548814, 3546176, 5097628, 10195256, 20390512, 40781024, 81562048]

約数ペア:

[(1, 81562048), (2, 40781024), (4, 20390512), (8, 10195256), (16, 5097628), (23, 3546176), (32, 2548814), (46, 1773088), (64, 1274407), (67, 1217344), (92, 886544), (134, 608672), (184, 443272), (268, 304336), (368, 221636), (536, 152168), (736, 110818), (827, 98624), (1072, 76084), (1472, 55409), (1541, 52928), (1654, 49312), (2144, 38042), (3082, 26464), (3308, 24656), (4288, 19021), (6164, 13232), (6616, 12328)]