81889128

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 228795840

約数和(自身を除く): 146906712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 83, 142, 166, 193, 213, 249, 284, 332, 386, 426, 498, 568, 579, 639, 664, 747, 772, 852, 996, 1158, 1278, 1494, 1544, 1704, 1737, 1992, 2316, 2556, 2988, 3474, 4632, 5112, 5893, 5976, 6948, 11786, 13703, 13896, 16019, 17679, 23572, 27406, 32038, 35358, 41109, 47144, 48057, 53037, 54812, 64076, 70716, 82218, 96114, 106074, 109624, 123327, 128152, 141432, 144171, 164436, 192228, 212148, 246654, 288342, 328872, 384456, 424296, 493308, 576684, 986616, 1137349, 1153368, 2274698, 3412047, 4549396, 6824094, 9098792, 10236141, 13648188, 20472282, 27296376, 40944564, 81889128]

約数ペア:

[(1, 81889128), (2, 40944564), (3, 27296376), (4, 20472282), (6, 13648188), (8, 10236141), (9, 9098792), (12, 6824094), (18, 4549396), (24, 3412047), (36, 2274698), (71, 1153368), (72, 1137349), (83, 986616), (142, 576684), (166, 493308), (193, 424296), (213, 384456), (249, 328872), (284, 288342), (332, 246654), (386, 212148), (426, 192228), (498, 164436), (568, 144171), (579, 141432), (639, 128152), (664, 123327), (747, 109624), (772, 106074), (852, 96114), (996, 82218), (1158, 70716), (1278, 64076), (1494, 54812), (1544, 53037), (1704, 48057), (1737, 47144), (1992, 41109), (2316, 35358), (2556, 32038), (2988, 27406), (3474, 23572), (4632, 17679), (5112, 16019), (5893, 13896), (5976, 13703), (6948, 11786)]