78335998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 129650976

約数和(自身を除く): 51314978

約数列:

[1, 2, 13, 26, 67, 134, 193, 233, 386, 466, 871, 1742, 2509, 3029, 5018, 6058, 12931, 15611, 25862, 31222, 44969, 89938, 168103, 202943, 336206, 405886, 584597, 1169194, 3012923, 6025846, 39167999, 78335998]

約数ペア:

[(1, 78335998), (2, 39167999), (13, 6025846), (26, 3012923), (67, 1169194), (134, 584597), (193, 405886), (233, 336206), (386, 202943), (466, 168103), (871, 89938), (1742, 44969), (2509, 31222), (3029, 25862), (5018, 15611), (6058, 12931)]