51210972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 136421376

約数和(自身を除く): 85210404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 207, 254, 276, 381, 414, 487, 508, 762, 828, 974, 1143, 1461, 1524, 1948, 2286, 2921, 2922, 4383, 4572, 5842, 5844, 8763, 8766, 11201, 11684, 17526, 17532, 22402, 26289, 33603, 35052, 44804, 52578, 61849, 67206, 100809, 105156, 123698, 134412, 185547, 201618, 247396, 371094, 403236, 556641, 742188, 1113282, 1422527, 2226564, 2845054, 4267581, 5690108, 8535162, 12802743, 17070324, 25605486, 51210972]

約数ペア:

[(1, 51210972), (2, 25605486), (3, 17070324), (4, 12802743), (6, 8535162), (9, 5690108), (12, 4267581), (18, 2845054), (23, 2226564), (36, 1422527), (46, 1113282), (69, 742188), (92, 556641), (127, 403236), (138, 371094), (207, 247396), (254, 201618), (276, 185547), (381, 134412), (414, 123698), (487, 105156), (508, 100809), (762, 67206), (828, 61849), (974, 52578), (1143, 44804), (1461, 35052), (1524, 33603), (1948, 26289), (2286, 22402), (2921, 17532), (2922, 17526), (4383, 11684), (4572, 11201), (5842, 8766), (5844, 8763)]