21172752

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 150

約数和(自身を含む): 67045374

約数和(自身を除く): 45872622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 34, 36, 48, 51, 54, 62, 68, 72, 81, 93, 102, 108, 124, 136, 144, 153, 162, 186, 204, 216, 248, 272, 279, 306, 324, 372, 408, 432, 459, 496, 527, 558, 612, 648, 744, 816, 837, 918, 961, 1054, 1116, 1224, 1296, 1377, 1488, 1581, 1674, 1836, 1922, 2108, 2232, 2448, 2511, 2754, 2883, 3162, 3348, 3672, 3844, 4216, 4464, 4743, 5022, 5508, 5766, 6324, 6696, 7344, 7688, 8432, 8649, 9486, 10044, 11016, 11532, 12648, 13392, 14229, 15376, 16337, 17298, 18972, 20088, 22032, 23064, 25296, 25947, 28458, 32674, 34596, 37944, 40176, 42687, 46128, 49011, 51894, 56916, 65348, 69192, 75888, 77841, 85374, 98022, 103788, 113832, 130696, 138384, 147033, 155682, 170748, 196044, 207576, 227664, 261392, 294066, 311364, 341496, 392088, 415152, 441099, 588132, 622728, 682992, 784176, 882198, 1176264, 1245456, 1323297, 1764396, 2352528, 2646594, 3528792, 5293188, 7057584, 10586376, 21172752]

約数ペア:

[(1, 21172752), (2, 10586376), (3, 7057584), (4, 5293188), (6, 3528792), (8, 2646594), (9, 2352528), (12, 1764396), (16, 1323297), (17, 1245456), (18, 1176264), (24, 882198), (27, 784176), (31, 682992), (34, 622728), (36, 588132), (48, 441099), (51, 415152), (54, 392088), (62, 341496), (68, 311364), (72, 294066), (81, 261392), (93, 227664), (102, 207576), (108, 196044), (124, 170748), (136, 155682), (144, 147033), (153, 138384), (162, 130696), (186, 113832), (204, 103788), (216, 98022), (248, 85374), (272, 77841), (279, 75888), (306, 69192), (324, 65348), (372, 56916), (408, 51894), (432, 49011), (459, 46128), (496, 42687), (527, 40176), (558, 37944), (612, 34596), (648, 32674), (744, 28458), (816, 25947), (837, 25296), (918, 23064), (961, 22032), (1054, 20088), (1116, 18972), (1224, 17298), (1296, 16337), (1377, 15376), (1488, 14229), (1581, 13392), (1674, 12648), (1836, 11532), (1922, 11016), (2108, 10044), (2232, 9486), (2448, 8649), (2511, 8432), (2754, 7688), (2883, 7344), (3162, 6696), (3348, 6324), (3672, 5766), (3844, 5508), (4216, 5022), (4464, 4743)]