80838216

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 225542400

約数和(自身を除く): 144704184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 542, 813, 1084, 1381, 1626, 2168, 2439, 2762, 3252, 4143, 4878, 5524, 6504, 7317, 8286, 9756, 11048, 12429, 14634, 16572, 19512, 24858, 29268, 33144, 37287, 49716, 58536, 74574, 99432, 149148, 298296, 374251, 748502, 1122753, 1497004, 2245506, 2994008, 3368259, 4491012, 6736518, 8982024, 10104777, 13473036, 20209554, 26946072, 40419108, 80838216]

約数ペア:

[(1, 80838216), (2, 40419108), (3, 26946072), (4, 20209554), (6, 13473036), (8, 10104777), (9, 8982024), (12, 6736518), (18, 4491012), (24, 3368259), (27, 2994008), (36, 2245506), (54, 1497004), (72, 1122753), (108, 748502), (216, 374251), (271, 298296), (542, 149148), (813, 99432), (1084, 74574), (1381, 58536), (1626, 49716), (2168, 37287), (2439, 33144), (2762, 29268), (3252, 24858), (4143, 19512), (4878, 16572), (5524, 14634), (6504, 12429), (7317, 11048), (8286, 9756)]