81293556

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{59951}}^1$

素因数の和:60071

約数の個数: 24

約数和(自身を含む): 191366784

約数和(自身を除く): 110073228

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 59951, 119902, 179853, 239804, 359706, 719412, 6774463, 13548926, 20323389, 27097852, 40646778, 81293556]

約数ペア:

[(1, 81293556), (2, 40646778), (3, 27097852), (4, 20323389), (6, 13548926), (12, 6774463), (113, 719412), (226, 359706), (339, 239804), (452, 179853), (678, 119902), (1356, 59951)]