78198426

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 101427174

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 89, 106, 159, 178, 267, 307, 318, 477, 534, 614, 801, 921, 954, 1431, 1602, 1842, 2403, 2763, 2862, 4717, 4806, 5526, 8289, 9434, 14151, 16271, 16578, 27323, 28302, 32542, 42453, 48813, 54646, 81969, 84906, 97626, 127359, 146439, 163938, 245907, 254718, 292878, 439317, 491814, 737721, 878634, 1448119, 1475442, 2896238, 4344357, 8688714, 13033071, 26066142, 39099213, 78198426]

約数ペア:

[(1, 78198426), (2, 39099213), (3, 26066142), (6, 13033071), (9, 8688714), (18, 4344357), (27, 2896238), (53, 1475442), (54, 1448119), (89, 878634), (106, 737721), (159, 491814), (178, 439317), (267, 292878), (307, 254718), (318, 245907), (477, 163938), (534, 146439), (614, 127359), (801, 97626), (921, 84906), (954, 81969), (1431, 54646), (1602, 48813), (1842, 42453), (2403, 32542), (2763, 28302), (2862, 27323), (4717, 16578), (4806, 16271), (5526, 14151), (8289, 9434)]