31879872

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 112

約数和(自身を含む): 98755200

約数和(自身を除く): 66875328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 971, 1026, 1216, 1368, 1728, 1824, 1942, 2052, 2736, 2913, 3648, 3884, 4104, 5472, 5826, 7768, 8208, 8739, 10944, 11652, 15536, 16416, 17478, 18449, 23304, 26217, 31072, 32832, 34956, 36898, 46608, 52434, 55347, 62144, 69912, 73796, 93216, 104868, 110694, 139824, 147592, 166041, 186432, 209736, 221388, 279648, 295184, 332082, 419472, 442776, 498123, 559296, 590368, 664164, 838944, 885552, 996246, 1180736, 1328328, 1677888, 1771104, 1992492, 2656656, 3542208, 3984984, 5313312, 7969968, 10626624, 15939936, 31879872]

約数ペア:

[(1, 31879872), (2, 15939936), (3, 10626624), (4, 7969968), (6, 5313312), (8, 3984984), (9, 3542208), (12, 2656656), (16, 1992492), (18, 1771104), (19, 1677888), (24, 1328328), (27, 1180736), (32, 996246), (36, 885552), (38, 838944), (48, 664164), (54, 590368), (57, 559296), (64, 498123), (72, 442776), (76, 419472), (96, 332082), (108, 295184), (114, 279648), (144, 221388), (152, 209736), (171, 186432), (192, 166041), (216, 147592), (228, 139824), (288, 110694), (304, 104868), (342, 93216), (432, 73796), (456, 69912), (513, 62144), (576, 55347), (608, 52434), (684, 46608), (864, 36898), (912, 34956), (971, 32832), (1026, 31072), (1216, 26217), (1368, 23304), (1728, 18449), (1824, 17478), (1942, 16416), (2052, 15536), (2736, 11652), (2913, 10944), (3648, 8739), (3884, 8208), (4104, 7768), (5472, 5826)]