81062216

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 76185784

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 632, 2729, 3713, 5458, 7426, 10916, 14852, 21832, 29704, 128263, 215591, 256526, 431182, 513052, 862364, 1026104, 1724728, 10132777, 20265554, 40531108, 81062216]

約数ペア:

[(1, 81062216), (2, 40531108), (4, 20265554), (8, 10132777), (47, 1724728), (79, 1026104), (94, 862364), (158, 513052), (188, 431182), (316, 256526), (376, 215591), (632, 128263), (2729, 29704), (3713, 21832), (5458, 14852), (7426, 10916)]