31883296

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 39966944

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 43, 47, 58, 68, 86, 94, 116, 136, 172, 188, 232, 272, 344, 376, 464, 493, 544, 688, 731, 752, 799, 928, 986, 1247, 1363, 1376, 1462, 1504, 1598, 1972, 2021, 2494, 2726, 2924, 3196, 3944, 4042, 4988, 5452, 5848, 6392, 7888, 8084, 9976, 10904, 11696, 12784, 15776, 16168, 19952, 21199, 21808, 23171, 23392, 25568, 32336, 34357, 39904, 42398, 43616, 46342, 58609, 64672, 68714, 84796, 92684, 117218, 137428, 169592, 185368, 234436, 274856, 339184, 370736, 468872, 549712, 678368, 741472, 937744, 996353, 1099424, 1875488, 1992706, 3985412, 7970824, 15941648, 31883296]

約数ペア:

[(1, 31883296), (2, 15941648), (4, 7970824), (8, 3985412), (16, 1992706), (17, 1875488), (29, 1099424), (32, 996353), (34, 937744), (43, 741472), (47, 678368), (58, 549712), (68, 468872), (86, 370736), (94, 339184), (116, 274856), (136, 234436), (172, 185368), (188, 169592), (232, 137428), (272, 117218), (344, 92684), (376, 84796), (464, 68714), (493, 64672), (544, 58609), (688, 46342), (731, 43616), (752, 42398), (799, 39904), (928, 34357), (986, 32336), (1247, 25568), (1363, 23392), (1376, 23171), (1462, 21808), (1504, 21199), (1598, 19952), (1972, 16168), (2021, 15776), (2494, 12784), (2726, 11696), (2924, 10904), (3196, 9976), (3944, 8084), (4042, 7888), (4988, 6392), (5452, 5848)]