21780144

素因数分解:

$2^4\times 3^3\times {\mathrm{50417}}^1$

素因数の和:50434

約数の個数: 40

約数和(自身を含む): 62518320

約数和(自身を除く): 40738176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 50417, 100834, 151251, 201668, 302502, 403336, 453753, 605004, 806672, 907506, 1210008, 1361259, 1815012, 2420016, 2722518, 3630024, 5445036, 7260048, 10890072, 21780144]

約数ペア:

[(1, 21780144), (2, 10890072), (3, 7260048), (4, 5445036), (6, 3630024), (8, 2722518), (9, 2420016), (12, 1815012), (16, 1361259), (18, 1210008), (24, 907506), (27, 806672), (36, 605004), (48, 453753), (54, 403336), (72, 302502), (108, 201668), (144, 151251), (216, 100834), (432, 50417)]