72000621

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 131010048

約数和(自身を除く): 59009427

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 693, 749, 963, 971, 1177, 2247, 2913, 3531, 6741, 6797, 8239, 8739, 10593, 10681, 20391, 24717, 32043, 61173, 74151, 74767, 96129, 103897, 224301, 311691, 672903, 727279, 935073, 1142867, 2181837, 3428601, 6545511, 8000069, 10285803, 24000207, 72000621]

約数ペア:

[(1, 72000621), (3, 24000207), (7, 10285803), (9, 8000069), (11, 6545511), (21, 3428601), (33, 2181837), (63, 1142867), (77, 935073), (99, 727279), (107, 672903), (231, 311691), (321, 224301), (693, 103897), (749, 96129), (963, 74767), (971, 74151), (1177, 61173), (2247, 32043), (2913, 24717), (3531, 20391), (6741, 10681), (6797, 10593), (8239, 8739)]