25381692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 74919936

約数和(自身を除く): 49538244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2143, 2961, 3948, 4286, 5922, 6429, 8572, 11844, 12858, 15001, 19287, 25716, 30002, 38574, 45003, 60004, 77148, 90006, 100721, 135009, 180012, 201442, 270018, 302163, 402884, 540036, 604326, 705047, 906489, 1208652, 1410094, 1812978, 2115141, 2820188, 3625956, 4230282, 6345423, 8460564, 12690846, 25381692]

約数ペア:

[(1, 25381692), (2, 12690846), (3, 8460564), (4, 6345423), (6, 4230282), (7, 3625956), (9, 2820188), (12, 2115141), (14, 1812978), (18, 1410094), (21, 1208652), (28, 906489), (36, 705047), (42, 604326), (47, 540036), (63, 402884), (84, 302163), (94, 270018), (126, 201442), (141, 180012), (188, 135009), (252, 100721), (282, 90006), (329, 77148), (423, 60004), (564, 45003), (658, 38574), (846, 30002), (987, 25716), (1316, 19287), (1692, 15001), (1974, 12858), (2143, 11844), (2961, 8572), (3948, 6429), (4286, 5922)]