68740392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 206807040

約数和(自身を除く): 138066648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 67, 84, 93, 124, 134, 168, 186, 197, 201, 217, 248, 268, 372, 394, 402, 434, 469, 536, 591, 651, 744, 788, 804, 868, 938, 1182, 1302, 1379, 1407, 1576, 1608, 1736, 1876, 2077, 2364, 2604, 2758, 2814, 3752, 4137, 4154, 4728, 5208, 5516, 5628, 6107, 6231, 8274, 8308, 11032, 11256, 12214, 12462, 13199, 14539, 16548, 16616, 18321, 24428, 24924, 26398, 29078, 33096, 36642, 39597, 42749, 43617, 48856, 49848, 52796, 58156, 73284, 79194, 85498, 87234, 92393, 105592, 116312, 128247, 146568, 158388, 170996, 174468, 184786, 256494, 277179, 316776, 341992, 348936, 369572, 409169, 512988, 554358, 739144, 818338, 1025976, 1108716, 1227507, 1636676, 2217432, 2455014, 2864183, 3273352, 4910028, 5728366, 8592549, 9820056, 11456732, 17185098, 22913464, 34370196, 68740392]

約数ペア:

[(1, 68740392), (2, 34370196), (3, 22913464), (4, 17185098), (6, 11456732), (7, 9820056), (8, 8592549), (12, 5728366), (14, 4910028), (21, 3273352), (24, 2864183), (28, 2455014), (31, 2217432), (42, 1636676), (56, 1227507), (62, 1108716), (67, 1025976), (84, 818338), (93, 739144), (124, 554358), (134, 512988), (168, 409169), (186, 369572), (197, 348936), (201, 341992), (217, 316776), (248, 277179), (268, 256494), (372, 184786), (394, 174468), (402, 170996), (434, 158388), (469, 146568), (536, 128247), (591, 116312), (651, 105592), (744, 92393), (788, 87234), (804, 85498), (868, 79194), (938, 73284), (1182, 58156), (1302, 52796), (1379, 49848), (1407, 48856), (1576, 43617), (1608, 42749), (1736, 39597), (1876, 36642), (2077, 33096), (2364, 29078), (2604, 26398), (2758, 24924), (2814, 24428), (3752, 18321), (4137, 16616), (4154, 16548), (4728, 14539), (5208, 13199), (5516, 12462), (5628, 12214), (6107, 11256), (6231, 11032), (8274, 8308)]