70209867

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 117869568

約数和(自身を除く): 47659701

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 169, 219, 271, 273, 507, 511, 813, 949, 1183, 1533, 1897, 2847, 3523, 3549, 5691, 6643, 10569, 12337, 19783, 19929, 24661, 37011, 45799, 59349, 73983, 86359, 137397, 138481, 257179, 259077, 320593, 415443, 771537, 961779, 1800253, 3343327, 5400759, 10029981, 23403289, 70209867]

約数ペア:

[(1, 70209867), (3, 23403289), (7, 10029981), (13, 5400759), (21, 3343327), (39, 1800253), (73, 961779), (91, 771537), (169, 415443), (219, 320593), (271, 259077), (273, 257179), (507, 138481), (511, 137397), (813, 86359), (949, 73983), (1183, 59349), (1533, 45799), (1897, 37011), (2847, 24661), (3523, 19929), (3549, 19783), (5691, 12337), (6643, 10569)]