21135168

素因数分解:

$2^6\times 3^7\times {\mathrm{151}}^1$

素因数の和:184

約数の個数: 112

約数和(自身を含む): 63317120

約数和(自身を除く): 42181952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 151, 162, 192, 216, 243, 288, 302, 324, 432, 453, 486, 576, 604, 648, 729, 864, 906, 972, 1208, 1296, 1359, 1458, 1728, 1812, 1944, 2187, 2416, 2592, 2718, 2916, 3624, 3888, 4077, 4374, 4832, 5184, 5436, 5832, 7248, 7776, 8154, 8748, 9664, 10872, 11664, 12231, 14496, 15552, 16308, 17496, 21744, 23328, 24462, 28992, 32616, 34992, 36693, 43488, 46656, 48924, 65232, 69984, 73386, 86976, 97848, 110079, 130464, 139968, 146772, 195696, 220158, 260928, 293544, 330237, 391392, 440316, 587088, 660474, 782784, 880632, 1174176, 1320948, 1761264, 2348352, 2641896, 3522528, 5283792, 7045056, 10567584, 21135168]

約数ペア:

[(1, 21135168), (2, 10567584), (3, 7045056), (4, 5283792), (6, 3522528), (8, 2641896), (9, 2348352), (12, 1761264), (16, 1320948), (18, 1174176), (24, 880632), (27, 782784), (32, 660474), (36, 587088), (48, 440316), (54, 391392), (64, 330237), (72, 293544), (81, 260928), (96, 220158), (108, 195696), (144, 146772), (151, 139968), (162, 130464), (192, 110079), (216, 97848), (243, 86976), (288, 73386), (302, 69984), (324, 65232), (432, 48924), (453, 46656), (486, 43488), (576, 36693), (604, 34992), (648, 32616), (729, 28992), (864, 24462), (906, 23328), (972, 21744), (1208, 17496), (1296, 16308), (1359, 15552), (1458, 14496), (1728, 12231), (1812, 11664), (1944, 10872), (2187, 9664), (2416, 8748), (2592, 8154), (2718, 7776), (2916, 7248), (3624, 5832), (3888, 5436), (4077, 5184), (4374, 4832)]