165740838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20477}}^1$

素因数の和:20572

約数の個数: 32

約数和(自身を含む): 353859840

約数和(自身を除く): 188119002

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094, 20477, 40954, 61431, 122862, 389063, 778126, 1167189, 1453867, 2334378, 2907734, 4361601, 8723202, 27623473, 55246946, 82870419, 165740838]

約数ペア:

[(1, 165740838), (2, 82870419), (3, 55246946), (6, 27623473), (19, 8723202), (38, 4361601), (57, 2907734), (71, 2334378), (114, 1453867), (142, 1167189), (213, 778126), (426, 389063), (1349, 122862), (2698, 61431), (4047, 40954), (8094, 20477)]