71721786

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5431}}^1$

素因数の和:5538

約数の個数: 32

約数和(自身を含む): 150183936

約数和(自身を除く): 78462150

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 2201, 4402, 5431, 6603, 10862, 13206, 16293, 32586, 168361, 336722, 385601, 505083, 771202, 1010166, 1156803, 2313606, 11953631, 23907262, 35860893, 71721786]

約数ペア:

[(1, 71721786), (2, 35860893), (3, 23907262), (6, 11953631), (31, 2313606), (62, 1156803), (71, 1010166), (93, 771202), (142, 505083), (186, 385601), (213, 336722), (426, 168361), (2201, 32586), (4402, 16293), (5431, 13206), (6603, 10862)]