77887568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 174845952

約数和(自身を除く): 96958384

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 71, 88, 92, 142, 176, 184, 253, 271, 284, 368, 506, 542, 568, 781, 1012, 1084, 1136, 1562, 1633, 2024, 2168, 2981, 3124, 3266, 4048, 4336, 5962, 6233, 6248, 6532, 11924, 12466, 12496, 13064, 17963, 19241, 23848, 24932, 26128, 35926, 38482, 47696, 49864, 68563, 71852, 76964, 99728, 137126, 143704, 153928, 211651, 274252, 287408, 307856, 423302, 442543, 548504, 846604, 885086, 1097008, 1693208, 1770172, 3386416, 3540344, 4867973, 7080688, 9735946, 19471892, 38943784, 77887568]

約数ペア:

[(1, 77887568), (2, 38943784), (4, 19471892), (8, 9735946), (11, 7080688), (16, 4867973), (22, 3540344), (23, 3386416), (44, 1770172), (46, 1693208), (71, 1097008), (88, 885086), (92, 846604), (142, 548504), (176, 442543), (184, 423302), (253, 307856), (271, 287408), (284, 274252), (368, 211651), (506, 153928), (542, 143704), (568, 137126), (781, 99728), (1012, 76964), (1084, 71852), (1136, 68563), (1562, 49864), (1633, 47696), (2024, 38482), (2168, 35926), (2981, 26128), (3124, 24932), (3266, 23848), (4048, 19241), (4336, 17963), (5962, 13064), (6233, 12496), (6248, 12466), (6532, 11924)]