81186284

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2521}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 145327728

約数和(自身を除く): 64141444

約数列:

[1, 2, 4, 83, 97, 166, 194, 332, 388, 2521, 5042, 8051, 10084, 16102, 32204, 209243, 244537, 418486, 489074, 836972, 978148, 20296571, 40593142, 81186284]

約数ペア:

[(1, 81186284), (2, 40593142), (4, 20296571), (83, 978148), (97, 836972), (166, 489074), (194, 418486), (332, 244537), (388, 209243), (2521, 32204), (5042, 16102), (8051, 10084)]