16988076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 52577280

約数和(自身を除く): 35589204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 977, 1242, 1449, 1932, 1954, 2484, 2898, 2931, 3908, 4347, 5796, 5862, 6839, 8694, 8793, 11724, 13678, 17388, 17586, 20517, 22471, 26379, 27356, 35172, 41034, 44942, 52758, 61551, 67413, 82068, 89884, 105516, 123102, 134826, 157297, 184653, 202239, 246204, 269652, 314594, 369306, 404478, 471891, 606717, 629188, 738612, 808956, 943782, 1213434, 1415673, 1887564, 2426868, 2831346, 4247019, 5662692, 8494038, 16988076]

約数ペア:

[(1, 16988076), (2, 8494038), (3, 5662692), (4, 4247019), (6, 2831346), (7, 2426868), (9, 1887564), (12, 1415673), (14, 1213434), (18, 943782), (21, 808956), (23, 738612), (27, 629188), (28, 606717), (36, 471891), (42, 404478), (46, 369306), (54, 314594), (63, 269652), (69, 246204), (84, 202239), (92, 184653), (108, 157297), (126, 134826), (138, 123102), (161, 105516), (189, 89884), (207, 82068), (252, 67413), (276, 61551), (322, 52758), (378, 44942), (414, 41034), (483, 35172), (621, 27356), (644, 26379), (756, 22471), (828, 20517), (966, 17586), (977, 17388), (1242, 13678), (1449, 11724), (1932, 8793), (1954, 8694), (2484, 6839), (2898, 5862), (2931, 5796), (3908, 4347)]