77981568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 240817920

約数和(自身を除く): 162836352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 128, 134, 168, 192, 201, 224, 268, 336, 384, 402, 433, 448, 469, 536, 672, 804, 866, 896, 938, 1072, 1299, 1344, 1407, 1608, 1732, 1876, 2144, 2598, 2688, 2814, 3031, 3216, 3464, 3752, 4288, 5196, 5628, 6062, 6432, 6928, 7504, 8576, 9093, 10392, 11256, 12124, 12864, 13856, 15008, 18186, 20784, 22512, 24248, 25728, 27712, 29011, 30016, 36372, 41568, 45024, 48496, 55424, 58022, 60032, 72744, 83136, 87033, 90048, 96992, 116044, 145488, 166272, 174066, 180096, 193984, 203077, 232088, 290976, 348132, 387968, 406154, 464176, 581952, 609231, 696264, 812308, 928352, 1163904, 1218462, 1392528, 1624616, 1856704, 2436924, 2785056, 3249232, 3713408, 4873848, 5570112, 6498464, 9747696, 11140224, 12996928, 19495392, 25993856, 38990784, 77981568]

約数ペア:

[(1, 77981568), (2, 38990784), (3, 25993856), (4, 19495392), (6, 12996928), (7, 11140224), (8, 9747696), (12, 6498464), (14, 5570112), (16, 4873848), (21, 3713408), (24, 3249232), (28, 2785056), (32, 2436924), (42, 1856704), (48, 1624616), (56, 1392528), (64, 1218462), (67, 1163904), (84, 928352), (96, 812308), (112, 696264), (128, 609231), (134, 581952), (168, 464176), (192, 406154), (201, 387968), (224, 348132), (268, 290976), (336, 232088), (384, 203077), (402, 193984), (433, 180096), (448, 174066), (469, 166272), (536, 145488), (672, 116044), (804, 96992), (866, 90048), (896, 87033), (938, 83136), (1072, 72744), (1299, 60032), (1344, 58022), (1407, 55424), (1608, 48496), (1732, 45024), (1876, 41568), (2144, 36372), (2598, 30016), (2688, 29011), (2814, 27712), (3031, 25728), (3216, 24248), (3464, 22512), (3752, 20784), (4288, 18186), (5196, 15008), (5628, 13856), (6062, 12864), (6432, 12124), (6928, 11256), (7504, 10392), (8576, 9093)]