66728684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4201}}^1$

素因数の和:4254

約数の個数: 36

約数和(自身を含む): 134480808

約数和(自身を除く): 67752124

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 4201, 7942, 8402, 15884, 16804, 46211, 79819, 92422, 159638, 184844, 319276, 878009, 1516561, 1756018, 3033122, 3512036, 6066244, 16682171, 33364342, 66728684]

約数ペア:

[(1, 66728684), (2, 33364342), (4, 16682171), (11, 6066244), (19, 3512036), (22, 3033122), (38, 1756018), (44, 1516561), (76, 878009), (209, 319276), (361, 184844), (418, 159638), (722, 92422), (836, 79819), (1444, 46211), (3971, 16804), (4201, 15884), (7942, 8402)]