78747378

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 90458382

約数列:

[1, 2, 3, 6, 31, 62, 67, 71, 89, 93, 134, 142, 178, 186, 201, 213, 267, 402, 426, 534, 2077, 2201, 2759, 4154, 4402, 4757, 5518, 5963, 6231, 6319, 6603, 8277, 9514, 11926, 12462, 12638, 13206, 14271, 16554, 17889, 18957, 28542, 35778, 37914, 147467, 184853, 195889, 294934, 369706, 391778, 423373, 442401, 554559, 587667, 846746, 884802, 1109118, 1175334, 1270119, 2540238, 13124563, 26249126, 39373689, 78747378]

約数ペア:

[(1, 78747378), (2, 39373689), (3, 26249126), (6, 13124563), (31, 2540238), (62, 1270119), (67, 1175334), (71, 1109118), (89, 884802), (93, 846746), (134, 587667), (142, 554559), (178, 442401), (186, 423373), (201, 391778), (213, 369706), (267, 294934), (402, 195889), (426, 184853), (534, 147467), (2077, 37914), (2201, 35778), (2759, 28542), (4154, 18957), (4402, 17889), (4757, 16554), (5518, 14271), (5963, 13206), (6231, 12638), (6319, 12462), (6603, 11926), (8277, 9514)]