80397276

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 111203364

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 197, 213, 284, 394, 426, 479, 591, 788, 852, 958, 1182, 1437, 1916, 2364, 2874, 5748, 13987, 27974, 34009, 41961, 55948, 68018, 83922, 94363, 102027, 136036, 167844, 188726, 204054, 283089, 377452, 408108, 566178, 1132356, 6699773, 13399546, 20099319, 26799092, 40198638, 80397276]

約数ペア:

[(1, 80397276), (2, 40198638), (3, 26799092), (4, 20099319), (6, 13399546), (12, 6699773), (71, 1132356), (142, 566178), (197, 408108), (213, 377452), (284, 283089), (394, 204054), (426, 188726), (479, 167844), (591, 136036), (788, 102027), (852, 94363), (958, 83922), (1182, 68018), (1437, 55948), (1916, 41961), (2364, 34009), (2874, 27974), (5748, 13987)]