31601232

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 103743360

約数和(自身を除く): 72142128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 234, 272, 306, 312, 331, 351, 408, 432, 442, 459, 468, 612, 624, 662, 663, 702, 816, 884, 918, 936, 993, 1224, 1324, 1326, 1404, 1768, 1836, 1872, 1986, 1989, 2448, 2648, 2652, 2808, 2979, 3536, 3672, 3972, 3978, 4303, 5296, 5304, 5616, 5627, 5958, 5967, 7344, 7944, 7956, 8606, 8937, 10608, 11254, 11916, 11934, 12909, 15888, 15912, 16881, 17212, 17874, 22508, 23832, 23868, 25818, 31824, 33762, 34424, 35748, 38727, 45016, 47664, 47736, 50643, 51636, 67524, 68848, 71496, 73151, 77454, 90032, 95472, 101286, 103272, 116181, 135048, 142992, 146302, 151929, 154908, 202572, 206544, 219453, 232362, 270096, 292604, 303858, 309816, 405144, 438906, 464724, 585208, 607716, 619632, 658359, 810288, 877812, 929448, 1170416, 1215432, 1316718, 1755624, 1858896, 1975077, 2430864, 2633436, 3511248, 3950154, 5266872, 7900308, 10533744, 15800616, 31601232]

約数ペア:

[(1, 31601232), (2, 15800616), (3, 10533744), (4, 7900308), (6, 5266872), (8, 3950154), (9, 3511248), (12, 2633436), (13, 2430864), (16, 1975077), (17, 1858896), (18, 1755624), (24, 1316718), (26, 1215432), (27, 1170416), (34, 929448), (36, 877812), (39, 810288), (48, 658359), (51, 619632), (52, 607716), (54, 585208), (68, 464724), (72, 438906), (78, 405144), (102, 309816), (104, 303858), (108, 292604), (117, 270096), (136, 232362), (144, 219453), (153, 206544), (156, 202572), (204, 154908), (208, 151929), (216, 146302), (221, 142992), (234, 135048), (272, 116181), (306, 103272), (312, 101286), (331, 95472), (351, 90032), (408, 77454), (432, 73151), (442, 71496), (459, 68848), (468, 67524), (612, 51636), (624, 50643), (662, 47736), (663, 47664), (702, 45016), (816, 38727), (884, 35748), (918, 34424), (936, 33762), (993, 31824), (1224, 25818), (1324, 23868), (1326, 23832), (1404, 22508), (1768, 17874), (1836, 17212), (1872, 16881), (1986, 15912), (1989, 15888), (2448, 12909), (2648, 11934), (2652, 11916), (2808, 11254), (2979, 10608), (3536, 8937), (3672, 8606), (3972, 7956), (3978, 7944), (4303, 7344), (5296, 5967), (5304, 5958), (5616, 5627)]