75428138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 122860800

約数和(自身を除く): 47432662

約数列:

[1, 2, 19, 38, 47, 94, 157, 269, 314, 538, 893, 1786, 2983, 5111, 5966, 7379, 10222, 12643, 14758, 25286, 42233, 84466, 140201, 240217, 280402, 480434, 802427, 1604854, 1984951, 3969902, 37714069, 75428138]

約数ペア:

[(1, 75428138), (2, 37714069), (19, 3969902), (38, 1984951), (47, 1604854), (94, 802427), (157, 480434), (269, 280402), (314, 240217), (538, 140201), (893, 84466), (1786, 42233), (2983, 25286), (5111, 14758), (5966, 12643), (7379, 10222)]