31435992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 74317608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 918, 952, 1071, 1223, 1224, 1428, 1512, 1836, 2142, 2446, 2856, 3213, 3669, 3672, 4284, 4892, 6426, 7338, 8561, 8568, 9784, 11007, 12852, 14676, 17122, 20791, 22014, 25683, 25704, 29352, 33021, 34244, 41582, 44028, 51366, 62373, 66042, 68488, 77049, 83164, 88056, 102732, 124746, 132084, 145537, 154098, 166328, 187119, 205464, 231147, 249492, 264168, 291074, 308196, 374238, 436611, 462294, 498984, 561357, 582148, 616392, 748476, 873222, 924588, 1122714, 1164296, 1309833, 1496952, 1746444, 1849176, 2245428, 2619666, 3492888, 3929499, 4490856, 5239332, 7858998, 10478664, 15717996, 31435992]

約数ペア:

[(1, 31435992), (2, 15717996), (3, 10478664), (4, 7858998), (6, 5239332), (7, 4490856), (8, 3929499), (9, 3492888), (12, 2619666), (14, 2245428), (17, 1849176), (18, 1746444), (21, 1496952), (24, 1309833), (27, 1164296), (28, 1122714), (34, 924588), (36, 873222), (42, 748476), (51, 616392), (54, 582148), (56, 561357), (63, 498984), (68, 462294), (72, 436611), (84, 374238), (102, 308196), (108, 291074), (119, 264168), (126, 249492), (136, 231147), (153, 205464), (168, 187119), (189, 166328), (204, 154098), (216, 145537), (238, 132084), (252, 124746), (306, 102732), (357, 88056), (378, 83164), (408, 77049), (459, 68488), (476, 66042), (504, 62373), (612, 51366), (714, 44028), (756, 41582), (918, 34244), (952, 33021), (1071, 29352), (1223, 25704), (1224, 25683), (1428, 22014), (1512, 20791), (1836, 17122), (2142, 14676), (2446, 12852), (2856, 11007), (3213, 9784), (3669, 8568), (3672, 8561), (4284, 7338), (4892, 6426)]