78166076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 149452800

約数和(自身を除く): 71286724

約数列:

[1, 2, 4, 19, 38, 47, 76, 79, 94, 158, 188, 277, 316, 554, 893, 1108, 1501, 1786, 3002, 3572, 3713, 5263, 6004, 7426, 10526, 13019, 14852, 21052, 21883, 26038, 43766, 52076, 70547, 87532, 141094, 247361, 282188, 415777, 494722, 831554, 989444, 1028501, 1663108, 2057002, 4114004, 19541519, 39083038, 78166076]

約数ペア:

[(1, 78166076), (2, 39083038), (4, 19541519), (19, 4114004), (38, 2057002), (47, 1663108), (76, 1028501), (79, 989444), (94, 831554), (158, 494722), (188, 415777), (277, 282188), (316, 247361), (554, 141094), (893, 87532), (1108, 70547), (1501, 52076), (1786, 43766), (3002, 26038), (3572, 21883), (3713, 21052), (5263, 14852), (6004, 13019), (7426, 10526)]