81943428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51343}}^1$

素因数の和:51376

約数の個数: 48

約数和(自身を含む): 230021120

約数和(自身を除く): 148077692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 51343, 102686, 154029, 205372, 308058, 359401, 616116, 718802, 975517, 1078203, 1437604, 1951034, 2156406, 2926551, 3902068, 4312812, 5853102, 6828619, 11706204, 13657238, 20485857, 27314476, 40971714, 81943428]

約数ペア:

[(1, 81943428), (2, 40971714), (3, 27314476), (4, 20485857), (6, 13657238), (7, 11706204), (12, 6828619), (14, 5853102), (19, 4312812), (21, 3902068), (28, 2926551), (38, 2156406), (42, 1951034), (57, 1437604), (76, 1078203), (84, 975517), (114, 718802), (133, 616116), (228, 359401), (266, 308058), (399, 205372), (532, 154029), (798, 102686), (1596, 51343)]