81244656

素因数分解:

$2^4\times 3^2\times {\mathrm{433}}^1\times {\mathrm{1303}}^1$

素因数の和:1750

約数の個数: 60

約数和(自身を含む): 228072208

約数和(自身を除く): 146827552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 433, 866, 1299, 1303, 1732, 2598, 2606, 3464, 3897, 3909, 5196, 5212, 6928, 7794, 7818, 10392, 10424, 11727, 15588, 15636, 20784, 20848, 23454, 31176, 31272, 46908, 62352, 62544, 93816, 187632, 564199, 1128398, 1692597, 2256796, 3385194, 4513592, 5077791, 6770388, 9027184, 10155582, 13540776, 20311164, 27081552, 40622328, 81244656]

約数ペア:

[(1, 81244656), (2, 40622328), (3, 27081552), (4, 20311164), (6, 13540776), (8, 10155582), (9, 9027184), (12, 6770388), (16, 5077791), (18, 4513592), (24, 3385194), (36, 2256796), (48, 1692597), (72, 1128398), (144, 564199), (433, 187632), (866, 93816), (1299, 62544), (1303, 62352), (1732, 46908), (2598, 31272), (2606, 31176), (3464, 23454), (3897, 20848), (3909, 20784), (5196, 15636), (5212, 15588), (6928, 11727), (7794, 10424), (7818, 10392)]