81018672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241127}}^1$

素因数の和:241145

約数の個数: 40

約数和(自身を含む): 239198976

約数和(自身を除く): 158180304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241127, 482254, 723381, 964508, 1446762, 1687889, 1929016, 2893524, 3375778, 3858032, 5063667, 5787048, 6751556, 10127334, 11574096, 13503112, 20254668, 27006224, 40509336, 81018672]

約数ペア:

[(1, 81018672), (2, 40509336), (3, 27006224), (4, 20254668), (6, 13503112), (7, 11574096), (8, 10127334), (12, 6751556), (14, 5787048), (16, 5063667), (21, 3858032), (24, 3375778), (28, 2893524), (42, 1929016), (48, 1687889), (56, 1446762), (84, 964508), (112, 723381), (168, 482254), (336, 241127)]