81421746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{1511}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 186375168

約数和(自身を除く): 104953422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1283, 1511, 2566, 3022, 3849, 4533, 7698, 8981, 9066, 10577, 17962, 21154, 26943, 31731, 53886, 63462, 1938613, 3877226, 5815839, 11631678, 13570291, 27140582, 40710873, 81421746]

約数ペア:

[(1, 81421746), (2, 40710873), (3, 27140582), (6, 13570291), (7, 11631678), (14, 5815839), (21, 3877226), (42, 1938613), (1283, 63462), (1511, 53886), (2566, 31731), (3022, 26943), (3849, 21154), (4533, 17962), (7698, 10577), (8981, 9066)]