2161728

素因数分解:

$2^6\times 3^5\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 84

約数和(自身を含む): 6471920

約数和(自身を除く): 4310192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 139, 144, 162, 192, 216, 243, 278, 288, 324, 417, 432, 486, 556, 576, 648, 834, 864, 972, 1112, 1251, 1296, 1668, 1728, 1944, 2224, 2502, 2592, 3336, 3753, 3888, 4448, 5004, 5184, 6672, 7506, 7776, 8896, 10008, 11259, 13344, 15012, 15552, 20016, 22518, 26688, 30024, 33777, 40032, 45036, 60048, 67554, 80064, 90072, 120096, 135108, 180144, 240192, 270216, 360288, 540432, 720576, 1080864, 2161728]

約数ペア:

[(1, 2161728), (2, 1080864), (3, 720576), (4, 540432), (6, 360288), (8, 270216), (9, 240192), (12, 180144), (16, 135108), (18, 120096), (24, 90072), (27, 80064), (32, 67554), (36, 60048), (48, 45036), (54, 40032), (64, 33777), (72, 30024), (81, 26688), (96, 22518), (108, 20016), (139, 15552), (144, 15012), (162, 13344), (192, 11259), (216, 10008), (243, 8896), (278, 7776), (288, 7506), (324, 6672), (417, 5184), (432, 5004), (486, 4448), (556, 3888), (576, 3753), (648, 3336), (834, 2592), (864, 2502), (972, 2224), (1112, 1944), (1251, 1728), (1296, 1668)]