81101088

素因数分解:

$2^5\times 3^4\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 120

約数和(自身を含む): 242594352

約数和(自身を除く): 161493264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 144, 162, 201, 216, 268, 288, 324, 402, 432, 467, 536, 603, 648, 804, 864, 934, 1072, 1206, 1296, 1401, 1608, 1809, 1868, 2144, 2412, 2592, 2802, 3216, 3618, 3736, 4203, 4824, 5427, 5604, 6432, 7236, 7472, 8406, 9648, 10854, 11208, 12609, 14472, 14944, 16812, 19296, 21708, 22416, 25218, 28944, 31289, 33624, 37827, 43416, 44832, 50436, 57888, 62578, 67248, 75654, 86832, 93867, 100872, 125156, 134496, 151308, 173664, 187734, 201744, 250312, 281601, 302616, 375468, 403488, 500624, 563202, 605232, 750936, 844803, 1001248, 1126404, 1210464, 1501872, 1689606, 2252808, 2534409, 3003744, 3379212, 4505616, 5068818, 6758424, 9011232, 10137636, 13516848, 20275272, 27033696, 40550544, 81101088]

約数ペア:

[(1, 81101088), (2, 40550544), (3, 27033696), (4, 20275272), (6, 13516848), (8, 10137636), (9, 9011232), (12, 6758424), (16, 5068818), (18, 4505616), (24, 3379212), (27, 3003744), (32, 2534409), (36, 2252808), (48, 1689606), (54, 1501872), (67, 1210464), (72, 1126404), (81, 1001248), (96, 844803), (108, 750936), (134, 605232), (144, 563202), (162, 500624), (201, 403488), (216, 375468), (268, 302616), (288, 281601), (324, 250312), (402, 201744), (432, 187734), (467, 173664), (536, 151308), (603, 134496), (648, 125156), (804, 100872), (864, 93867), (934, 86832), (1072, 75654), (1206, 67248), (1296, 62578), (1401, 57888), (1608, 50436), (1809, 44832), (1868, 43416), (2144, 37827), (2412, 33624), (2592, 31289), (2802, 28944), (3216, 25218), (3618, 22416), (3736, 21708), (4203, 19296), (4824, 16812), (5427, 14944), (5604, 14472), (6432, 12609), (7236, 11208), (7472, 10854), (8406, 9648)]