71787264

素因数分解:

$2^8\times 3^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 192397632

約数和(自身を除く): 120610368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 256, 384, 422, 443, 633, 768, 844, 886, 1266, 1329, 1688, 1772, 2532, 2658, 3376, 3544, 5064, 5316, 6752, 7088, 10128, 10632, 13504, 14176, 20256, 21264, 27008, 28352, 40512, 42528, 54016, 56704, 81024, 85056, 93473, 113408, 162048, 170112, 186946, 280419, 340224, 373892, 560838, 747784, 1121676, 1495568, 2243352, 2991136, 4486704, 5982272, 8973408, 11964544, 17946816, 23929088, 35893632, 71787264]

約数ペア:

[(1, 71787264), (2, 35893632), (3, 23929088), (4, 17946816), (6, 11964544), (8, 8973408), (12, 5982272), (16, 4486704), (24, 2991136), (32, 2243352), (48, 1495568), (64, 1121676), (96, 747784), (128, 560838), (192, 373892), (211, 340224), (256, 280419), (384, 186946), (422, 170112), (443, 162048), (633, 113408), (768, 93473), (844, 85056), (886, 81024), (1266, 56704), (1329, 54016), (1688, 42528), (1772, 40512), (2532, 28352), (2658, 27008), (3376, 21264), (3544, 20256), (5064, 14176), (5316, 13504), (6752, 10632), (7088, 10128)]