71213568

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 192684096

約数和(自身を除く): 121470528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 653, 768, 852, 1136, 1306, 1536, 1704, 1959, 2272, 2612, 3408, 3918, 4544, 5224, 6816, 7836, 9088, 10448, 13632, 15672, 18176, 20896, 27264, 31344, 36352, 41792, 46363, 54528, 62688, 83584, 92726, 109056, 125376, 139089, 167168, 185452, 250752, 278178, 334336, 370904, 501504, 556356, 741808, 1003008, 1112712, 1483616, 2225424, 2967232, 4450848, 5934464, 8901696, 11868928, 17803392, 23737856, 35606784, 71213568]

約数ペア:

[(1, 71213568), (2, 35606784), (3, 23737856), (4, 17803392), (6, 11868928), (8, 8901696), (12, 5934464), (16, 4450848), (24, 2967232), (32, 2225424), (48, 1483616), (64, 1112712), (71, 1003008), (96, 741808), (128, 556356), (142, 501504), (192, 370904), (213, 334336), (256, 278178), (284, 250752), (384, 185452), (426, 167168), (512, 139089), (568, 125376), (653, 109056), (768, 92726), (852, 83584), (1136, 62688), (1306, 54528), (1536, 46363), (1704, 41792), (1959, 36352), (2272, 31344), (2612, 27264), (3408, 20896), (3918, 18176), (4544, 15672), (5224, 13632), (6816, 10448), (7836, 9088)]