80990238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3319}}^1$

素因数の和:3421

約数の個数: 48

約数和(自身を含む): 190753920

約数和(自身を除く): 109763682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 1162, 1743, 3319, 3486, 4067, 6638, 8134, 9957, 12201, 19914, 23233, 24402, 46466, 69699, 139398, 162631, 275477, 325262, 487893, 550954, 826431, 975786, 1652862, 1928339, 3856678, 5785017, 11570034, 13498373, 26996746, 40495119, 80990238]

約数ペア:

[(1, 80990238), (2, 40495119), (3, 26996746), (6, 13498373), (7, 11570034), (14, 5785017), (21, 3856678), (42, 1928339), (49, 1652862), (83, 975786), (98, 826431), (147, 550954), (166, 487893), (249, 325262), (294, 275477), (498, 162631), (581, 139398), (1162, 69699), (1743, 46466), (3319, 24402), (3486, 23233), (4067, 19914), (6638, 12201), (8134, 9957)]