31445748

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{16481}}^1$

素因数の和:16544

約数の個数: 36

約数和(自身を含む): 80992548

約数和(自身を除く): 49546800

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 16481, 32962, 49443, 65924, 98886, 148329, 197772, 296658, 593316, 873493, 1746986, 2620479, 3493972, 5240958, 7861437, 10481916, 15722874, 31445748]

約数ペア:

[(1, 31445748), (2, 15722874), (3, 10481916), (4, 7861437), (6, 5240958), (9, 3493972), (12, 2620479), (18, 1746986), (36, 873493), (53, 593316), (106, 296658), (159, 197772), (212, 148329), (318, 98886), (477, 65924), (636, 49443), (954, 32962), (1908, 16481)]