80516688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239633}}^1$

素因数の和:239651

約数の個数: 40

約数和(自身を含む): 237716928

約数和(自身を除く): 157200240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239633, 479266, 718899, 958532, 1437798, 1677431, 1917064, 2875596, 3354862, 3834128, 5032293, 5751192, 6709724, 10064586, 11502384, 13419448, 20129172, 26838896, 40258344, 80516688]

約数ペア:

[(1, 80516688), (2, 40258344), (3, 26838896), (4, 20129172), (6, 13419448), (7, 11502384), (8, 10064586), (12, 6709724), (14, 5751192), (16, 5032293), (21, 3834128), (24, 3354862), (28, 2875596), (42, 1917064), (48, 1677431), (56, 1437798), (84, 958532), (112, 718899), (168, 479266), (336, 239633)]