168983976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 506511360

約数和(自身を除く): 337527384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 372, 426, 434, 457, 497, 568, 651, 744, 852, 868, 914, 994, 1302, 1371, 1491, 1704, 1736, 1828, 1988, 2201, 2604, 2742, 2982, 3199, 3656, 3976, 4402, 5208, 5484, 5964, 6398, 6603, 8804, 9597, 10968, 11928, 12796, 13206, 14167, 15407, 17608, 19194, 25592, 26412, 28334, 30814, 32447, 38388, 42501, 46221, 52824, 56668, 61628, 64894, 76776, 85002, 92442, 97341, 99169, 113336, 123256, 129788, 170004, 184884, 194682, 198338, 227129, 259576, 297507, 340008, 369768, 389364, 396676, 454258, 595014, 681387, 778728, 793352, 908516, 1005857, 1190028, 1362774, 1817032, 2011714, 2380056, 2725548, 3017571, 4023428, 5451096, 6035142, 7040999, 8046856, 12070284, 14081998, 21122997, 24140568, 28163996, 42245994, 56327992, 84491988, 168983976]

約数ペア:

[(1, 168983976), (2, 84491988), (3, 56327992), (4, 42245994), (6, 28163996), (7, 24140568), (8, 21122997), (12, 14081998), (14, 12070284), (21, 8046856), (24, 7040999), (28, 6035142), (31, 5451096), (42, 4023428), (56, 3017571), (62, 2725548), (71, 2380056), (84, 2011714), (93, 1817032), (124, 1362774), (142, 1190028), (168, 1005857), (186, 908516), (213, 793352), (217, 778728), (248, 681387), (284, 595014), (372, 454258), (426, 396676), (434, 389364), (457, 369768), (497, 340008), (568, 297507), (651, 259576), (744, 227129), (852, 198338), (868, 194682), (914, 184884), (994, 170004), (1302, 129788), (1371, 123256), (1491, 113336), (1704, 99169), (1736, 97341), (1828, 92442), (1988, 85002), (2201, 76776), (2604, 64894), (2742, 61628), (2982, 56668), (3199, 52824), (3656, 46221), (3976, 42501), (4402, 38388), (5208, 32447), (5484, 30814), (5964, 28334), (6398, 26412), (6603, 25592), (8804, 19194), (9597, 17608), (10968, 15407), (11928, 14167), (12796, 13206)]