180971568

素因数分解:

$2^4\times 3^2\times {\mathrm{1256747}}^1$

素因数の和:1256761

約数の個数: 30

約数和(自身を含む): 506469444

約数和(自身を除く): 325497876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1256747, 2513494, 3770241, 5026988, 7540482, 10053976, 11310723, 15080964, 20107952, 22621446, 30161928, 45242892, 60323856, 90485784, 180971568]

約数ペア:

[(1, 180971568), (2, 90485784), (3, 60323856), (4, 45242892), (6, 30161928), (8, 22621446), (9, 20107952), (12, 15080964), (16, 11310723), (18, 10053976), (24, 7540482), (36, 5026988), (48, 3770241), (72, 2513494), (144, 1256747)]