68718328

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6229}}^1$

素因数の和:6439

約数の個数: 32

約数和(自身を含む): 148024800

約数和(自身を除く): 79306472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 6229, 11032, 12458, 24916, 43603, 49832, 87206, 174412, 348824, 1227113, 2454226, 4908452, 8589791, 9816904, 17179582, 34359164, 68718328]

約数ペア:

[(1, 68718328), (2, 34359164), (4, 17179582), (7, 9816904), (8, 8589791), (14, 4908452), (28, 2454226), (56, 1227113), (197, 348824), (394, 174412), (788, 87206), (1379, 49832), (1576, 43603), (2758, 24916), (5516, 12458), (6229, 11032)]