168866672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26189}}^1$

素因数の和:26241

約数の個数: 40

約数和(自身を含む): 363726720

約数和(自身を除く): 194860048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 26189, 52378, 104756, 209512, 340457, 419024, 680914, 811859, 1361828, 1623718, 2723656, 3247436, 5447312, 6494872, 10554167, 12989744, 21108334, 42216668, 84433336, 168866672]

約数ペア:

[(1, 168866672), (2, 84433336), (4, 42216668), (8, 21108334), (13, 12989744), (16, 10554167), (26, 6494872), (31, 5447312), (52, 3247436), (62, 2723656), (104, 1623718), (124, 1361828), (208, 811859), (248, 680914), (403, 419024), (496, 340457), (806, 209512), (1612, 104756), (3224, 52378), (6448, 26189)]