87108574

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 160154496

約数和(自身を除く): 73045922

約数列:

[1, 2, 7, 14, 31, 49, 53, 62, 98, 106, 217, 371, 434, 541, 742, 1082, 1519, 1643, 2597, 3038, 3286, 3787, 5194, 7574, 11501, 16771, 23002, 26509, 28673, 33542, 53018, 57346, 80507, 117397, 161014, 200711, 234794, 401422, 821779, 888863, 1404977, 1643558, 1777726, 2809954, 6222041, 12444082, 43554287, 87108574]

約数ペア:

[(1, 87108574), (2, 43554287), (7, 12444082), (14, 6222041), (31, 2809954), (49, 1777726), (53, 1643558), (62, 1404977), (98, 888863), (106, 821779), (217, 401422), (371, 234794), (434, 200711), (541, 161014), (742, 117397), (1082, 80507), (1519, 57346), (1643, 53018), (2597, 33542), (3038, 28673), (3286, 26509), (3787, 23002), (5194, 16771), (7574, 11501)]