31046688

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 95135040

約数和(自身を除く): 64088352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 86, 92, 96, 109, 129, 138, 144, 172, 184, 207, 218, 258, 276, 288, 327, 344, 368, 387, 414, 436, 516, 552, 654, 688, 736, 774, 828, 872, 981, 989, 1032, 1104, 1308, 1376, 1548, 1656, 1744, 1962, 1978, 2064, 2208, 2507, 2616, 2967, 3096, 3312, 3488, 3924, 3956, 4128, 4687, 5014, 5232, 5934, 6192, 6624, 7521, 7848, 7912, 8901, 9374, 10028, 10464, 11868, 12384, 14061, 15042, 15696, 15824, 17802, 18748, 20056, 22563, 23736, 28122, 30084, 31392, 31648, 35604, 37496, 40112, 42183, 45126, 47472, 56244, 60168, 71208, 74992, 80224, 84366, 90252, 94944, 107801, 112488, 120336, 142416, 149984, 168732, 180504, 215602, 224976, 240672, 284832, 323403, 337464, 361008, 431204, 449952, 646806, 674928, 722016, 862408, 970209, 1293612, 1349856, 1724816, 1940418, 2587224, 3449632, 3880836, 5174448, 7761672, 10348896, 15523344, 31046688]

約数ペア:

[(1, 31046688), (2, 15523344), (3, 10348896), (4, 7761672), (6, 5174448), (8, 3880836), (9, 3449632), (12, 2587224), (16, 1940418), (18, 1724816), (23, 1349856), (24, 1293612), (32, 970209), (36, 862408), (43, 722016), (46, 674928), (48, 646806), (69, 449952), (72, 431204), (86, 361008), (92, 337464), (96, 323403), (109, 284832), (129, 240672), (138, 224976), (144, 215602), (172, 180504), (184, 168732), (207, 149984), (218, 142416), (258, 120336), (276, 112488), (288, 107801), (327, 94944), (344, 90252), (368, 84366), (387, 80224), (414, 74992), (436, 71208), (516, 60168), (552, 56244), (654, 47472), (688, 45126), (736, 42183), (774, 40112), (828, 37496), (872, 35604), (981, 31648), (989, 31392), (1032, 30084), (1104, 28122), (1308, 23736), (1376, 22563), (1548, 20056), (1656, 18748), (1744, 17802), (1962, 15824), (1978, 15696), (2064, 15042), (2208, 14061), (2507, 12384), (2616, 11868), (2967, 10464), (3096, 10028), (3312, 9374), (3488, 8901), (3924, 7912), (3956, 7848), (4128, 7521), (4687, 6624), (5014, 6192), (5232, 5934)]