77384178

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 171580032

約数和(自身を除く): 94195854

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 151, 213, 302, 401, 426, 453, 639, 802, 906, 1203, 1278, 1359, 2406, 2718, 3609, 7218, 10721, 21442, 28471, 32163, 56942, 60551, 64326, 85413, 96489, 121102, 170826, 181653, 192978, 256239, 363306, 512478, 544959, 1089918, 4299121, 8598242, 12897363, 25794726, 38692089, 77384178]

約数ペア:

[(1, 77384178), (2, 38692089), (3, 25794726), (6, 12897363), (9, 8598242), (18, 4299121), (71, 1089918), (142, 544959), (151, 512478), (213, 363306), (302, 256239), (401, 192978), (426, 181653), (453, 170826), (639, 121102), (802, 96489), (906, 85413), (1203, 64326), (1278, 60551), (1359, 56942), (2406, 32163), (2718, 28471), (3609, 21442), (7218, 10721)]