81130722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2953}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 171568320

約数和(自身を除く): 90437598

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 241, 482, 723, 1446, 2953, 4579, 5906, 8859, 9158, 13737, 17718, 27474, 56107, 112214, 168321, 336642, 711673, 1423346, 2135019, 4270038, 13521787, 27043574, 40565361, 81130722]

約数ペア:

[(1, 81130722), (2, 40565361), (3, 27043574), (6, 13521787), (19, 4270038), (38, 2135019), (57, 1423346), (114, 711673), (241, 336642), (482, 168321), (723, 112214), (1446, 56107), (2953, 27474), (4579, 17718), (5906, 13737), (8859, 9158)]