81396144

素因数分解:

$2^4\times 3^3\times {\mathrm{188417}}^1$

素因数の和:188434

約数の個数: 40

約数和(自身を含む): 233638320

約数和(自身を除く): 152242176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188417, 376834, 565251, 753668, 1130502, 1507336, 1695753, 2261004, 3014672, 3391506, 4522008, 5087259, 6783012, 9044016, 10174518, 13566024, 20349036, 27132048, 40698072, 81396144]

約数ペア:

[(1, 81396144), (2, 40698072), (3, 27132048), (4, 20349036), (6, 13566024), (8, 10174518), (9, 9044016), (12, 6783012), (16, 5087259), (18, 4522008), (24, 3391506), (27, 3014672), (36, 2261004), (48, 1695753), (54, 1507336), (72, 1130502), (108, 753668), (144, 565251), (216, 376834), (432, 188417)]