68811008

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 172677120

約数和(自身を除く): 103866112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 47, 56, 64, 76, 86, 94, 112, 128, 133, 152, 172, 188, 224, 256, 266, 301, 304, 329, 344, 376, 448, 532, 602, 608, 658, 688, 752, 817, 893, 896, 1064, 1204, 1216, 1316, 1376, 1504, 1634, 1786, 1792, 2021, 2128, 2408, 2432, 2632, 2752, 3008, 3268, 3572, 4042, 4256, 4816, 4864, 5264, 5504, 5719, 6016, 6251, 6536, 7144, 8084, 8512, 9632, 10528, 11008, 11438, 12032, 12502, 13072, 14147, 14288, 16168, 17024, 19264, 21056, 22876, 25004, 26144, 28294, 28576, 32336, 34048, 38399, 38528, 42112, 45752, 50008, 52288, 56588, 57152, 64672, 76798, 77056, 84224, 91504, 100016, 104576, 113176, 114304, 129344, 153596, 183008, 200032, 209152, 226352, 228608, 258688, 268793, 307192, 366016, 400064, 452704, 517376, 537586, 614384, 732032, 800128, 905408, 1075172, 1228768, 1464064, 1600256, 1810816, 2150344, 2457536, 3621632, 4300688, 4915072, 8601376, 9830144, 17202752, 34405504, 68811008]

約数ペア:

[(1, 68811008), (2, 34405504), (4, 17202752), (7, 9830144), (8, 8601376), (14, 4915072), (16, 4300688), (19, 3621632), (28, 2457536), (32, 2150344), (38, 1810816), (43, 1600256), (47, 1464064), (56, 1228768), (64, 1075172), (76, 905408), (86, 800128), (94, 732032), (112, 614384), (128, 537586), (133, 517376), (152, 452704), (172, 400064), (188, 366016), (224, 307192), (256, 268793), (266, 258688), (301, 228608), (304, 226352), (329, 209152), (344, 200032), (376, 183008), (448, 153596), (532, 129344), (602, 114304), (608, 113176), (658, 104576), (688, 100016), (752, 91504), (817, 84224), (893, 77056), (896, 76798), (1064, 64672), (1204, 57152), (1216, 56588), (1316, 52288), (1376, 50008), (1504, 45752), (1634, 42112), (1786, 38528), (1792, 38399), (2021, 34048), (2128, 32336), (2408, 28576), (2432, 28294), (2632, 26144), (2752, 25004), (3008, 22876), (3268, 21056), (3572, 19264), (4042, 17024), (4256, 16168), (4816, 14288), (4864, 14147), (5264, 13072), (5504, 12502), (5719, 12032), (6016, 11438), (6251, 11008), (6536, 10528), (7144, 9632), (8084, 8512)]