31197744

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 90217440

約数和(自身を除く): 59019696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 281, 432, 514, 562, 771, 843, 1028, 1124, 1542, 1686, 2056, 2248, 2313, 2529, 3084, 3372, 4112, 4496, 4626, 5058, 6168, 6744, 6939, 7587, 9252, 10116, 12336, 13488, 13878, 15174, 18504, 20232, 27756, 30348, 37008, 40464, 55512, 60696, 72217, 111024, 121392, 144434, 216651, 288868, 433302, 577736, 649953, 866604, 1155472, 1299906, 1733208, 1949859, 2599812, 3466416, 3899718, 5199624, 7799436, 10399248, 15598872, 31197744]

約数ペア:

[(1, 31197744), (2, 15598872), (3, 10399248), (4, 7799436), (6, 5199624), (8, 3899718), (9, 3466416), (12, 2599812), (16, 1949859), (18, 1733208), (24, 1299906), (27, 1155472), (36, 866604), (48, 649953), (54, 577736), (72, 433302), (108, 288868), (144, 216651), (216, 144434), (257, 121392), (281, 111024), (432, 72217), (514, 60696), (562, 55512), (771, 40464), (843, 37008), (1028, 30348), (1124, 27756), (1542, 20232), (1686, 18504), (2056, 15174), (2248, 13878), (2313, 13488), (2529, 12336), (3084, 10116), (3372, 9252), (4112, 7587), (4496, 6939), (4626, 6744), (5058, 6168)]