80415948

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 194243840

約数和(自身を除く): 113827892

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 556, 834, 1303, 1668, 2606, 3909, 5143, 5212, 7818, 10286, 15429, 15636, 20572, 30858, 48211, 61716, 96422, 144633, 181117, 192844, 289266, 362234, 543351, 578532, 724468, 1086702, 2173404, 6701329, 13402658, 20103987, 26805316, 40207974, 80415948]

約数ペア:

[(1, 80415948), (2, 40207974), (3, 26805316), (4, 20103987), (6, 13402658), (12, 6701329), (37, 2173404), (74, 1086702), (111, 724468), (139, 578532), (148, 543351), (222, 362234), (278, 289266), (417, 192844), (444, 181117), (556, 144633), (834, 96422), (1303, 61716), (1668, 48211), (2606, 30858), (3909, 20572), (5143, 15636), (5212, 15429), (7818, 10286)]