31241376

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 120

約数和(自身を含む): 97421940

約数和(自身を除く): 66180564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 432, 459, 544, 612, 648, 709, 816, 864, 918, 1224, 1296, 1377, 1418, 1632, 1836, 2127, 2448, 2592, 2754, 2836, 3672, 4254, 4896, 5508, 5672, 6381, 7344, 8508, 11016, 11344, 12053, 12762, 14688, 17016, 19143, 22032, 22688, 24106, 25524, 34032, 36159, 38286, 44064, 48212, 51048, 57429, 68064, 72318, 76572, 96424, 102096, 108477, 114858, 144636, 153144, 192848, 204192, 216954, 229716, 289272, 306288, 325431, 385696, 433908, 459432, 578544, 612576, 650862, 867816, 918864, 976293, 1157088, 1301724, 1735632, 1837728, 1952586, 2603448, 3471264, 3905172, 5206896, 7810344, 10413792, 15620688, 31241376]

約数ペア:

[(1, 31241376), (2, 15620688), (3, 10413792), (4, 7810344), (6, 5206896), (8, 3905172), (9, 3471264), (12, 2603448), (16, 1952586), (17, 1837728), (18, 1735632), (24, 1301724), (27, 1157088), (32, 976293), (34, 918864), (36, 867816), (48, 650862), (51, 612576), (54, 578544), (68, 459432), (72, 433908), (81, 385696), (96, 325431), (102, 306288), (108, 289272), (136, 229716), (144, 216954), (153, 204192), (162, 192848), (204, 153144), (216, 144636), (272, 114858), (288, 108477), (306, 102096), (324, 96424), (408, 76572), (432, 72318), (459, 68064), (544, 57429), (612, 51048), (648, 48212), (709, 44064), (816, 38286), (864, 36159), (918, 34032), (1224, 25524), (1296, 24106), (1377, 22688), (1418, 22032), (1632, 19143), (1836, 17016), (2127, 14688), (2448, 12762), (2592, 12053), (2754, 11344), (2836, 11016), (3672, 8508), (4254, 7344), (4896, 6381), (5508, 5672)]