81988746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14249}}^1$

素因数の和:14398

約数の個数: 32

約数和(自身を含む): 188784000

約数和(自身を除く): 106795254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 14249, 28498, 42747, 85494, 99743, 199486, 299229, 598458, 1952113, 3904226, 5856339, 11712678, 13664791, 27329582, 40994373, 81988746]

約数ペア:

[(1, 81988746), (2, 40994373), (3, 27329582), (6, 13664791), (7, 11712678), (14, 5856339), (21, 3904226), (42, 1952113), (137, 598458), (274, 299229), (411, 199486), (822, 99743), (959, 85494), (1918, 42747), (2877, 28498), (5754, 14249)]