86358188

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 185238144

約数和(自身を除く): 98879956

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 61, 62, 98, 122, 124, 196, 217, 233, 244, 427, 434, 466, 854, 868, 932, 1519, 1631, 1708, 1891, 2989, 3038, 3262, 3782, 5978, 6076, 6524, 7223, 7564, 11417, 11956, 13237, 14213, 14446, 22834, 26474, 28426, 28892, 45668, 50561, 52948, 56852, 92659, 99491, 101122, 185318, 198982, 202244, 353927, 370636, 397964, 440603, 696437, 707854, 881206, 1392874, 1415708, 1762412, 2785748, 3084221, 6168442, 12336884, 21589547, 43179094, 86358188]

約数ペア:

[(1, 86358188), (2, 43179094), (4, 21589547), (7, 12336884), (14, 6168442), (28, 3084221), (31, 2785748), (49, 1762412), (61, 1415708), (62, 1392874), (98, 881206), (122, 707854), (124, 696437), (196, 440603), (217, 397964), (233, 370636), (244, 353927), (427, 202244), (434, 198982), (466, 185318), (854, 101122), (868, 99491), (932, 92659), (1519, 56852), (1631, 52948), (1708, 50561), (1891, 45668), (2989, 28892), (3038, 28426), (3262, 26474), (3782, 22834), (5978, 14446), (6076, 14213), (6524, 13237), (7223, 11956), (7564, 11417)]