1679978538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{353}}^2$

素因数の和:828

約数の個数: 72

約数和(自身を含む): 4210753248

約数和(自身を除く): 2530774710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 353, 642, 706, 749, 963, 1059, 1498, 1926, 2118, 2247, 2471, 3177, 4494, 4942, 6354, 6741, 7413, 13482, 14826, 22239, 37771, 44478, 75542, 113313, 124609, 226626, 249218, 264397, 339939, 373827, 528794, 679878, 747654, 793191, 872263, 1121481, 1586382, 1744526, 2242962, 2379573, 2616789, 4759146, 5233578, 7850367, 13333163, 15700734, 26666326, 39999489, 79998978, 93332141, 119998467, 186664282, 239996934, 279996423, 559992846, 839989269, 1679978538]

約数ペア:

[(1, 1679978538), (2, 839989269), (3, 559992846), (6, 279996423), (7, 239996934), (9, 186664282), (14, 119998467), (18, 93332141), (21, 79998978), (42, 39999489), (63, 26666326), (107, 15700734), (126, 13333163), (214, 7850367), (321, 5233578), (353, 4759146), (642, 2616789), (706, 2379573), (749, 2242962), (963, 1744526), (1059, 1586382), (1498, 1121481), (1926, 872263), (2118, 793191), (2247, 747654), (2471, 679878), (3177, 528794), (4494, 373827), (4942, 339939), (6354, 264397), (6741, 249218), (7413, 226626), (13482, 124609), (14826, 113313), (22239, 75542), (37771, 44478)]