81882864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{81233}}^1$

素因数の和:81254

約数の個数: 60

約数和(自身を含む): 261898416

約数和(自身を除く): 180015552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 81233, 162466, 243699, 324932, 487398, 568631, 649864, 731097, 974796, 1137262, 1299728, 1462194, 1705893, 1949592, 2274524, 2924388, 3411786, 3899184, 4549048, 5117679, 5848776, 6823572, 9098096, 10235358, 11697552, 13647144, 20470716, 27294288, 40941432, 81882864]

約数ペア:

[(1, 81882864), (2, 40941432), (3, 27294288), (4, 20470716), (6, 13647144), (7, 11697552), (8, 10235358), (9, 9098096), (12, 6823572), (14, 5848776), (16, 5117679), (18, 4549048), (21, 3899184), (24, 3411786), (28, 2924388), (36, 2274524), (42, 1949592), (48, 1705893), (56, 1462194), (63, 1299728), (72, 1137262), (84, 974796), (112, 731097), (126, 649864), (144, 568631), (168, 487398), (252, 324932), (336, 243699), (504, 162466), (1008, 81233)]