81050704

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1632

約数の個数: 60

約数和(自身を含む): 185520864

約数和(自身を除く): 104470160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 784, 938, 1072, 1543, 1876, 3086, 3283, 3752, 6172, 6566, 7504, 10801, 12344, 13132, 21602, 24688, 26264, 43204, 52528, 75607, 86408, 103381, 151214, 172816, 206762, 302428, 413524, 604856, 723667, 827048, 1209712, 1447334, 1654096, 2894668, 5065669, 5789336, 10131338, 11578672, 20262676, 40525352, 81050704]

約数ペア:

[(1, 81050704), (2, 40525352), (4, 20262676), (7, 11578672), (8, 10131338), (14, 5789336), (16, 5065669), (28, 2894668), (49, 1654096), (56, 1447334), (67, 1209712), (98, 827048), (112, 723667), (134, 604856), (196, 413524), (268, 302428), (392, 206762), (469, 172816), (536, 151214), (784, 103381), (938, 86408), (1072, 75607), (1543, 52528), (1876, 43204), (3086, 26264), (3283, 24688), (3752, 21602), (6172, 13132), (6566, 12344), (7504, 10801)]