86174606

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 76395634

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 89, 97, 161, 178, 194, 217, 322, 434, 623, 679, 713, 1246, 1358, 1426, 2047, 2231, 2759, 3007, 4094, 4462, 4991, 5518, 6014, 8633, 9982, 14329, 15617, 17266, 19313, 21049, 28658, 31234, 38626, 42098, 60431, 63457, 69161, 120862, 126914, 138322, 198559, 267623, 397118, 444199, 484127, 535246, 888398, 968254, 1389913, 1873361, 2779826, 3746722, 6155329, 12310658, 43087303, 86174606]

約数ペア:

[(1, 86174606), (2, 43087303), (7, 12310658), (14, 6155329), (23, 3746722), (31, 2779826), (46, 1873361), (62, 1389913), (89, 968254), (97, 888398), (161, 535246), (178, 484127), (194, 444199), (217, 397118), (322, 267623), (434, 198559), (623, 138322), (679, 126914), (713, 120862), (1246, 69161), (1358, 63457), (1426, 60431), (2047, 42098), (2231, 38626), (2759, 31234), (3007, 28658), (4094, 21049), (4462, 19313), (4991, 17266), (5518, 15617), (6014, 14329), (8633, 9982)]