80797236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517931}}^1$

素因数の和:517951

約数の個数: 24

約数和(自身を含む): 203029344

約数和(自身を除く): 122232108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 517931, 1035862, 1553793, 2071724, 3107586, 6215172, 6733103, 13466206, 20199309, 26932412, 40398618, 80797236]

約数ペア:

[(1, 80797236), (2, 40398618), (3, 26932412), (4, 20199309), (6, 13466206), (12, 6733103), (13, 6215172), (26, 3107586), (39, 2071724), (52, 1553793), (78, 1035862), (156, 517931)]