7981644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 21450240

約数和(自身を除く): 13468596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 239, 242, 253, 276, 363, 478, 484, 506, 717, 726, 759, 956, 1012, 1434, 1452, 1518, 2629, 2783, 2868, 3036, 5258, 5497, 5566, 7887, 8349, 10516, 10994, 11132, 15774, 16491, 16698, 21988, 28919, 31548, 32982, 33396, 57838, 60467, 65964, 86757, 115676, 120934, 173514, 181401, 241868, 347028, 362802, 665137, 725604, 1330274, 1995411, 2660548, 3990822, 7981644]

約数ペア:

[(1, 7981644), (2, 3990822), (3, 2660548), (4, 1995411), (6, 1330274), (11, 725604), (12, 665137), (22, 362802), (23, 347028), (33, 241868), (44, 181401), (46, 173514), (66, 120934), (69, 115676), (92, 86757), (121, 65964), (132, 60467), (138, 57838), (239, 33396), (242, 32982), (253, 31548), (276, 28919), (363, 21988), (478, 16698), (484, 16491), (506, 15774), (717, 11132), (726, 10994), (759, 10516), (956, 8349), (1012, 7887), (1434, 5566), (1452, 5497), (1518, 5258), (2629, 3036), (2783, 2868)]