78835263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 117798912

約数和(自身を除く): 38963649

約数列:

[1, 3, 13, 31, 39, 93, 197, 331, 403, 591, 993, 1209, 2561, 4303, 6107, 7683, 10261, 12909, 18321, 30783, 65207, 79391, 133393, 195621, 238173, 400179, 847691, 2021417, 2543073, 6064251, 26278421, 78835263]

約数ペア:

[(1, 78835263), (3, 26278421), (13, 6064251), (31, 2543073), (39, 2021417), (93, 847691), (197, 400179), (331, 238173), (403, 195621), (591, 133393), (993, 79391), (1209, 65207), (2561, 30783), (4303, 18321), (6107, 12909), (7683, 10261)]