66447056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5319

約数の個数: 40

約数和(自身を含む): 140944104

約数和(自身を除く): 74497048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 5237, 6344, 10474, 12688, 20948, 41896, 68081, 83792, 136162, 272324, 319457, 544648, 638914, 1089296, 1277828, 2555656, 4152941, 5111312, 8305882, 16611764, 33223528, 66447056]

約数ペア:

[(1, 66447056), (2, 33223528), (4, 16611764), (8, 8305882), (13, 5111312), (16, 4152941), (26, 2555656), (52, 1277828), (61, 1089296), (104, 638914), (122, 544648), (208, 319457), (244, 272324), (488, 136162), (793, 83792), (976, 68081), (1586, 41896), (3172, 20948), (5237, 12688), (6344, 10474)]