181707968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 426293280

約数和(自身を除く): 244585312

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 32, 34, 52, 58, 64, 68, 104, 116, 136, 208, 221, 232, 272, 377, 416, 442, 443, 464, 493, 544, 754, 832, 884, 886, 928, 986, 1088, 1508, 1768, 1772, 1856, 1972, 3016, 3536, 3544, 3944, 5759, 6032, 6409, 7072, 7088, 7531, 7888, 11518, 12064, 12818, 12847, 14144, 14176, 15062, 15776, 23036, 24128, 25636, 25694, 28352, 30124, 31552, 46072, 51272, 51388, 60248, 92144, 97903, 102544, 102776, 120496, 167011, 184288, 195806, 205088, 205552, 218399, 240992, 334022, 368576, 391612, 410176, 411104, 436798, 481984, 668044, 783224, 822208, 873596, 1336088, 1566448, 1747192, 2672176, 2839187, 3132896, 3494384, 5344352, 5678374, 6265792, 6988768, 10688704, 11356748, 13977536, 22713496, 45426992, 90853984, 181707968]

約数ペア:

[(1, 181707968), (2, 90853984), (4, 45426992), (8, 22713496), (13, 13977536), (16, 11356748), (17, 10688704), (26, 6988768), (29, 6265792), (32, 5678374), (34, 5344352), (52, 3494384), (58, 3132896), (64, 2839187), (68, 2672176), (104, 1747192), (116, 1566448), (136, 1336088), (208, 873596), (221, 822208), (232, 783224), (272, 668044), (377, 481984), (416, 436798), (442, 411104), (443, 410176), (464, 391612), (493, 368576), (544, 334022), (754, 240992), (832, 218399), (884, 205552), (886, 205088), (928, 195806), (986, 184288), (1088, 167011), (1508, 120496), (1768, 102776), (1772, 102544), (1856, 97903), (1972, 92144), (3016, 60248), (3536, 51388), (3544, 51272), (3944, 46072), (5759, 31552), (6032, 30124), (6409, 28352), (7072, 25694), (7088, 25636), (7531, 24128), (7888, 23036), (11518, 15776), (12064, 15062), (12818, 14176), (12847, 14144)]