81974850384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{257627}}^1$

素因数の和:258592

約数の個数: 80

約数和(自身を含む): 242277493248

約数和(自身を除く): 160302642864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 947, 1894, 2841, 3788, 5682, 6629, 7576, 11364, 13258, 15152, 19887, 22728, 26516, 39774, 45456, 53032, 79548, 106064, 159096, 257627, 318192, 515254, 772881, 1030508, 1545762, 1803389, 2061016, 3091524, 3606778, 4122032, 5410167, 6183048, 7213556, 10820334, 12366096, 14427112, 21640668, 28854224, 43281336, 86562672, 243972769, 487945538, 731918307, 975891076, 1463836614, 1707809383, 1951782152, 2927673228, 3415618766, 3903564304, 5123428149, 5855346456, 6831237532, 10246856298, 11710692912, 13662475064, 20493712596, 27324950128, 40987425192, 81974850384]

約数ペア:

[(1, 81974850384), (2, 40987425192), (3, 27324950128), (4, 20493712596), (6, 13662475064), (7, 11710692912), (8, 10246856298), (12, 6831237532), (14, 5855346456), (16, 5123428149), (21, 3903564304), (24, 3415618766), (28, 2927673228), (42, 1951782152), (48, 1707809383), (56, 1463836614), (84, 975891076), (112, 731918307), (168, 487945538), (336, 243972769), (947, 86562672), (1894, 43281336), (2841, 28854224), (3788, 21640668), (5682, 14427112), (6629, 12366096), (7576, 10820334), (11364, 7213556), (13258, 6183048), (15152, 5410167), (19887, 4122032), (22728, 3606778), (26516, 3091524), (39774, 2061016), (45456, 1803389), (53032, 1545762), (79548, 1030508), (106064, 772881), (159096, 515254), (257627, 318192)]