68761904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3167}}^1$

素因数の和:3257

約数の個数: 40

約数和(自身を含む): 141419520

約数和(自身を除く): 72657616

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1357, 2714, 3167, 5428, 6334, 10856, 12668, 21712, 25336, 50672, 72841, 145682, 186853, 291364, 373706, 582728, 747412, 1165456, 1494824, 2989648, 4297619, 8595238, 17190476, 34380952, 68761904]

約数ペア:

[(1, 68761904), (2, 34380952), (4, 17190476), (8, 8595238), (16, 4297619), (23, 2989648), (46, 1494824), (59, 1165456), (92, 747412), (118, 582728), (184, 373706), (236, 291364), (368, 186853), (472, 145682), (944, 72841), (1357, 50672), (2714, 25336), (3167, 21712), (5428, 12668), (6334, 10856)]