68984942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^2$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 113671656

約数和(自身を除く): 44686714

約数列:

[1, 2, 13, 26, 67, 134, 199, 398, 871, 1742, 2587, 5174, 13333, 26666, 39601, 79202, 173329, 346658, 514813, 1029626, 2653267, 5306534, 34492471, 68984942]

約数ペア:

[(1, 68984942), (2, 34492471), (13, 5306534), (26, 2653267), (67, 1029626), (134, 514813), (199, 346658), (398, 173329), (871, 79202), (1742, 39601), (2587, 26666), (5174, 13333)]