81354072

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47743}}^1$

素因数の和:47823

約数の個数: 32

約数和(自身を含む): 206254080

約数和(自身を除く): 124900008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 47743, 95486, 143229, 190972, 286458, 381944, 572916, 1145832, 3389753, 6779506, 10169259, 13559012, 20338518, 27118024, 40677036, 81354072]

約数ペア:

[(1, 81354072), (2, 40677036), (3, 27118024), (4, 20338518), (6, 13559012), (8, 10169259), (12, 6779506), (24, 3389753), (71, 1145832), (142, 572916), (213, 381944), (284, 286458), (426, 190972), (568, 143229), (852, 95486), (1704, 47743)]