131472124

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 269127936

約数和(自身を除く): 137655812

約数列:

[1, 2, 4, 7, 14, 28, 73, 131, 146, 262, 292, 491, 511, 524, 917, 982, 1022, 1834, 1964, 2044, 3437, 3668, 6874, 9563, 13748, 19126, 35843, 38252, 64321, 66941, 71686, 128642, 133882, 143372, 250901, 257284, 267764, 450247, 501802, 900494, 1003604, 1800988, 4695433, 9390866, 18781732, 32868031, 65736062, 131472124]

約数ペア:

[(1, 131472124), (2, 65736062), (4, 32868031), (7, 18781732), (14, 9390866), (28, 4695433), (73, 1800988), (131, 1003604), (146, 900494), (262, 501802), (292, 450247), (491, 267764), (511, 257284), (524, 250901), (917, 143372), (982, 133882), (1022, 128642), (1834, 71686), (1964, 66941), (2044, 64321), (3437, 38252), (3668, 35843), (6874, 19126), (9563, 13748)]