81979008

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 224954880

約数和(自身を除く): 142975872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 127, 128, 164, 192, 246, 254, 328, 381, 384, 492, 508, 656, 762, 984, 1016, 1312, 1524, 1681, 1968, 2032, 2624, 3048, 3362, 3936, 4064, 5043, 5207, 5248, 6096, 6724, 7872, 8128, 10086, 10414, 12192, 13448, 15621, 15744, 16256, 20172, 20828, 24384, 26896, 31242, 40344, 41656, 48768, 53792, 62484, 80688, 83312, 107584, 124968, 161376, 166624, 213487, 215168, 249936, 322752, 333248, 426974, 499872, 640461, 645504, 666496, 853948, 999744, 1280922, 1707896, 1999488, 2561844, 3415792, 5123688, 6831584, 10247376, 13663168, 20494752, 27326336, 40989504, 81979008]

約数ペア:

[(1, 81979008), (2, 40989504), (3, 27326336), (4, 20494752), (6, 13663168), (8, 10247376), (12, 6831584), (16, 5123688), (24, 3415792), (32, 2561844), (41, 1999488), (48, 1707896), (64, 1280922), (82, 999744), (96, 853948), (123, 666496), (127, 645504), (128, 640461), (164, 499872), (192, 426974), (246, 333248), (254, 322752), (328, 249936), (381, 215168), (384, 213487), (492, 166624), (508, 161376), (656, 124968), (762, 107584), (984, 83312), (1016, 80688), (1312, 62484), (1524, 53792), (1681, 48768), (1968, 41656), (2032, 40344), (2624, 31242), (3048, 26896), (3362, 24384), (3936, 20828), (4064, 20172), (5043, 16256), (5207, 15744), (5248, 15621), (6096, 13448), (6724, 12192), (7872, 10414), (8128, 10086)]