6420005748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{56921}}^1$

素因数の和:57185

約数の個数: 72

約数和(自身を含む): 17549507976

約数和(自身を除く): 11129502228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 723, 964, 1446, 2169, 2892, 3133, 4338, 6266, 8676, 9399, 12532, 18798, 28197, 37596, 56394, 56921, 112788, 113842, 170763, 227684, 341526, 512289, 683052, 739973, 1024578, 1479946, 2049156, 2219919, 2959892, 4439838, 6659757, 8879676, 13319514, 13717961, 26639028, 27435922, 41153883, 54871844, 82307766, 123461649, 164615532, 178333493, 246923298, 356666986, 493846596, 535000479, 713333972, 1070000958, 1605001437, 2140001916, 3210002874, 6420005748]

約数ペア:

[(1, 6420005748), (2, 3210002874), (3, 2140001916), (4, 1605001437), (6, 1070000958), (9, 713333972), (12, 535000479), (13, 493846596), (18, 356666986), (26, 246923298), (36, 178333493), (39, 164615532), (52, 123461649), (78, 82307766), (117, 54871844), (156, 41153883), (234, 27435922), (241, 26639028), (468, 13717961), (482, 13319514), (723, 8879676), (964, 6659757), (1446, 4439838), (2169, 2959892), (2892, 2219919), (3133, 2049156), (4338, 1479946), (6266, 1024578), (8676, 739973), (9399, 683052), (12532, 512289), (18798, 341526), (28197, 227684), (37596, 170763), (56394, 113842), (56921, 112788)]