31368672

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 97297200

約数和(自身を除く): 65928528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 68, 72, 86, 96, 102, 129, 136, 144, 149, 153, 172, 204, 258, 272, 288, 298, 306, 344, 387, 408, 447, 516, 544, 596, 612, 688, 731, 774, 816, 894, 1032, 1192, 1224, 1341, 1376, 1462, 1548, 1632, 1788, 2064, 2193, 2384, 2448, 2533, 2682, 2924, 3096, 3576, 4128, 4386, 4768, 4896, 5066, 5364, 5848, 6192, 6407, 6579, 7152, 7599, 8772, 10132, 10728, 11696, 12384, 12814, 13158, 14304, 15198, 17544, 19221, 20264, 21456, 22797, 23392, 25628, 26316, 30396, 35088, 38442, 40528, 42912, 45594, 51256, 52632, 57663, 60792, 70176, 76884, 81056, 91188, 102512, 105264, 108919, 115326, 121584, 153768, 182376, 205024, 210528, 217838, 230652, 243168, 307536, 326757, 364752, 435676, 461304, 615072, 653514, 729504, 871352, 922608, 980271, 1307028, 1742704, 1845216, 1960542, 2614056, 3485408, 3921084, 5228112, 7842168, 10456224, 15684336, 31368672]

約数ペア:

[(1, 31368672), (2, 15684336), (3, 10456224), (4, 7842168), (6, 5228112), (8, 3921084), (9, 3485408), (12, 2614056), (16, 1960542), (17, 1845216), (18, 1742704), (24, 1307028), (32, 980271), (34, 922608), (36, 871352), (43, 729504), (48, 653514), (51, 615072), (68, 461304), (72, 435676), (86, 364752), (96, 326757), (102, 307536), (129, 243168), (136, 230652), (144, 217838), (149, 210528), (153, 205024), (172, 182376), (204, 153768), (258, 121584), (272, 115326), (288, 108919), (298, 105264), (306, 102512), (344, 91188), (387, 81056), (408, 76884), (447, 70176), (516, 60792), (544, 57663), (596, 52632), (612, 51256), (688, 45594), (731, 42912), (774, 40528), (816, 38442), (894, 35088), (1032, 30396), (1192, 26316), (1224, 25628), (1341, 23392), (1376, 22797), (1462, 21456), (1548, 20264), (1632, 19221), (1788, 17544), (2064, 15198), (2193, 14304), (2384, 13158), (2448, 12814), (2533, 12384), (2682, 11696), (2924, 10728), (3096, 10132), (3576, 8772), (4128, 7599), (4386, 7152), (4768, 6579), (4896, 6407), (5066, 6192), (5364, 5848)]