65386972

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{743}}^1$

素因数の和:1210

約数の個数: 36

約数和(自身を含む): 133585200

約数和(自身を除く): 68198228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 743, 898, 1486, 1796, 2972, 3143, 5201, 6286, 10402, 12572, 20804, 22001, 36407, 44002, 72814, 88004, 145628, 333607, 667214, 1334428, 2335249, 4670498, 9340996, 16346743, 32693486, 65386972]

約数ペア:

[(1, 65386972), (2, 32693486), (4, 16346743), (7, 9340996), (14, 4670498), (28, 2335249), (49, 1334428), (98, 667214), (196, 333607), (449, 145628), (743, 88004), (898, 72814), (1486, 44002), (1796, 36407), (2972, 22001), (3143, 20804), (5201, 12572), (6286, 10402)]