81014516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 161360640

約数和(自身を除く): 80346124

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 173, 319, 346, 367, 638, 692, 734, 1276, 1468, 1903, 3806, 4037, 5017, 7612, 8074, 10034, 10643, 16148, 20068, 21286, 42572, 55187, 63491, 110374, 117073, 126982, 220748, 234146, 253964, 468292, 698401, 1396802, 1841239, 2793604, 3682478, 7364956, 20253629, 40507258, 81014516]

約数ペア:

[(1, 81014516), (2, 40507258), (4, 20253629), (11, 7364956), (22, 3682478), (29, 2793604), (44, 1841239), (58, 1396802), (116, 698401), (173, 468292), (319, 253964), (346, 234146), (367, 220748), (638, 126982), (692, 117073), (734, 110374), (1276, 63491), (1468, 55187), (1903, 42572), (3806, 21286), (4037, 20068), (5017, 16148), (7612, 10643), (8074, 10034)]