78420828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{343951}}^1$

素因数の和:343977

約数の個数: 24

約数和(自身を含む): 192613120

約数和(自身を除く): 114192292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 343951, 687902, 1031853, 1375804, 2063706, 4127412, 6535069, 13070138, 19605207, 26140276, 39210414, 78420828]

約数ペア:

[(1, 78420828), (2, 39210414), (3, 26140276), (4, 19605207), (6, 13070138), (12, 6535069), (19, 4127412), (38, 2063706), (57, 1375804), (76, 1031853), (114, 687902), (228, 343951)]