81365536

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 121121504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 224, 238, 272, 322, 368, 391, 476, 544, 644, 736, 782, 929, 952, 1288, 1564, 1858, 1904, 2576, 2737, 3128, 3716, 3808, 5152, 5474, 6256, 6503, 7432, 10948, 12512, 13006, 14864, 15793, 21367, 21896, 26012, 29728, 31586, 42734, 43792, 52024, 63172, 85468, 87584, 104048, 110551, 126344, 149569, 170936, 208096, 221102, 252688, 299138, 341872, 363239, 442204, 505376, 598276, 683744, 726478, 884408, 1196552, 1452956, 1768816, 2393104, 2542673, 2905912, 3537632, 4786208, 5085346, 5811824, 10170692, 11623648, 20341384, 40682768, 81365536]

約数ペア:

[(1, 81365536), (2, 40682768), (4, 20341384), (7, 11623648), (8, 10170692), (14, 5811824), (16, 5085346), (17, 4786208), (23, 3537632), (28, 2905912), (32, 2542673), (34, 2393104), (46, 1768816), (56, 1452956), (68, 1196552), (92, 884408), (112, 726478), (119, 683744), (136, 598276), (161, 505376), (184, 442204), (224, 363239), (238, 341872), (272, 299138), (322, 252688), (368, 221102), (391, 208096), (476, 170936), (544, 149569), (644, 126344), (736, 110551), (782, 104048), (929, 87584), (952, 85468), (1288, 63172), (1564, 52024), (1858, 43792), (1904, 42734), (2576, 31586), (2737, 29728), (3128, 26012), (3716, 21896), (3808, 21367), (5152, 15793), (5474, 14864), (6256, 13006), (6503, 12512), (7432, 10948)]