66249788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{28409}}^1$

素因数の和:28477

約数の個数: 24

約数和(自身を含む): 128867760

約数和(自身を除く): 62617972

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 28409, 56818, 113636, 312499, 624998, 1249996, 1505677, 3011354, 6022708, 16562447, 33124894, 66249788]

約数ペア:

[(1, 66249788), (2, 33124894), (4, 16562447), (11, 6022708), (22, 3011354), (44, 1505677), (53, 1249996), (106, 624998), (212, 312499), (583, 113636), (1166, 56818), (2332, 28409)]