161888940146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1\times {\mathrm{727}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 261975168000

約数和(自身を除く): 100086227854

約数列:

[1, 2, 19, 38, 67, 134, 149, 298, 587, 727, 1174, 1273, 1454, 2546, 2831, 5662, 9983, 11153, 13813, 19966, 22306, 27626, 39329, 48709, 78658, 87463, 97418, 108323, 174926, 189677, 216646, 379354, 426749, 747251, 853498, 925471, 1494502, 1661797, 1850942, 2058137, 3323594, 4116274, 5860021, 7257641, 8108231, 11720042, 14515282, 16216462, 28592183, 57184366, 63585601, 111340399, 127171202, 137895179, 222680798, 275790358, 543251477, 1086502954, 1208126419, 2416252838, 4260235267, 8520470534, 80944470073, 161888940146]

約数ペア:

[(1, 161888940146), (2, 80944470073), (19, 8520470534), (38, 4260235267), (67, 2416252838), (134, 1208126419), (149, 1086502954), (298, 543251477), (587, 275790358), (727, 222680798), (1174, 137895179), (1273, 127171202), (1454, 111340399), (2546, 63585601), (2831, 57184366), (5662, 28592183), (9983, 16216462), (11153, 14515282), (13813, 11720042), (19966, 8108231), (22306, 7257641), (27626, 5860021), (39329, 4116274), (48709, 3323594), (78658, 2058137), (87463, 1850942), (97418, 1661797), (108323, 1494502), (174926, 925471), (189677, 853498), (216646, 747251), (379354, 426749)]