81972144

素因数分解:

$2^4\times 3^2\times {\mathrm{569251}}^1$

素因数の和:569265

約数の個数: 30

約数和(自身を含む): 229408556

約数和(自身を除く): 147436412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 569251, 1138502, 1707753, 2277004, 3415506, 4554008, 5123259, 6831012, 9108016, 10246518, 13662024, 20493036, 27324048, 40986072, 81972144]

約数ペア:

[(1, 81972144), (2, 40986072), (3, 27324048), (4, 20493036), (6, 13662024), (8, 10246518), (9, 9108016), (12, 6831012), (16, 5123259), (18, 4554008), (24, 3415506), (36, 2277004), (48, 1707753), (72, 1138502), (144, 569251)]