81921264

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{28927}}^1$

素因数の和:28997

約数の個数: 40

約数和(自身を含む): 215224320

約数和(自身を除く): 133303056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 28927, 57854, 86781, 115708, 173562, 231416, 347124, 462832, 694248, 1388496, 1706693, 3413386, 5120079, 6826772, 10240158, 13653544, 20480316, 27307088, 40960632, 81921264]

約数ペア:

[(1, 81921264), (2, 40960632), (3, 27307088), (4, 20480316), (6, 13653544), (8, 10240158), (12, 6826772), (16, 5120079), (24, 3413386), (48, 1706693), (59, 1388496), (118, 694248), (177, 462832), (236, 347124), (354, 231416), (472, 173562), (708, 115708), (944, 86781), (1416, 57854), (2832, 28927)]