31759128

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 97592040

約数和(自身を除く): 65832912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 81, 93, 102, 108, 124, 136, 153, 162, 186, 204, 216, 243, 248, 279, 306, 324, 372, 408, 459, 486, 527, 558, 612, 648, 744, 837, 918, 961, 972, 1054, 1116, 1224, 1377, 1581, 1674, 1836, 1922, 1944, 2108, 2232, 2511, 2754, 2883, 3162, 3348, 3672, 3844, 4131, 4216, 4743, 5022, 5508, 5766, 6324, 6696, 7533, 7688, 8262, 8649, 9486, 10044, 11016, 11532, 12648, 14229, 15066, 16337, 16524, 17298, 18972, 20088, 23064, 25947, 28458, 30132, 32674, 33048, 34596, 37944, 42687, 49011, 51894, 56916, 60264, 65348, 69192, 77841, 85374, 98022, 103788, 113832, 128061, 130696, 147033, 155682, 170748, 196044, 207576, 233523, 256122, 294066, 311364, 341496, 392088, 441099, 467046, 512244, 588132, 622728, 882198, 934092, 1024488, 1176264, 1323297, 1764396, 1868184, 2646594, 3528792, 3969891, 5293188, 7939782, 10586376, 15879564, 31759128]

約数ペア:

[(1, 31759128), (2, 15879564), (3, 10586376), (4, 7939782), (6, 5293188), (8, 3969891), (9, 3528792), (12, 2646594), (17, 1868184), (18, 1764396), (24, 1323297), (27, 1176264), (31, 1024488), (34, 934092), (36, 882198), (51, 622728), (54, 588132), (62, 512244), (68, 467046), (72, 441099), (81, 392088), (93, 341496), (102, 311364), (108, 294066), (124, 256122), (136, 233523), (153, 207576), (162, 196044), (186, 170748), (204, 155682), (216, 147033), (243, 130696), (248, 128061), (279, 113832), (306, 103788), (324, 98022), (372, 85374), (408, 77841), (459, 69192), (486, 65348), (527, 60264), (558, 56916), (612, 51894), (648, 49011), (744, 42687), (837, 37944), (918, 34596), (961, 33048), (972, 32674), (1054, 30132), (1116, 28458), (1224, 25947), (1377, 23064), (1581, 20088), (1674, 18972), (1836, 17298), (1922, 16524), (1944, 16337), (2108, 15066), (2232, 14229), (2511, 12648), (2754, 11532), (2883, 11016), (3162, 10044), (3348, 9486), (3672, 8649), (3844, 8262), (4131, 7688), (4216, 7533), (4743, 6696), (5022, 6324), (5508, 5766)]