81830238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{11953}}^1$

素因数の和:12128

約数の個数: 32

約数和(自身を含む): 188203776

約数和(自身を除く): 106373538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 11953, 23906, 35859, 71718, 83671, 167342, 251013, 502026, 1948339, 3896678, 5845017, 11690034, 13638373, 27276746, 40915119, 81830238]

約数ペア:

[(1, 81830238), (2, 40915119), (3, 27276746), (6, 13638373), (7, 11690034), (14, 5845017), (21, 3896678), (42, 1948339), (163, 502026), (326, 251013), (489, 167342), (978, 83671), (1141, 71718), (2282, 35859), (3423, 23906), (6846, 11953)]