81530988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88237}}^1$

素因数の和:88262

約数の個数: 48

約数和(自身を含む): 237183744

約数和(自身を除く): 155652756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 88237, 176474, 264711, 352948, 529422, 617659, 970607, 1058844, 1235318, 1852977, 1941214, 2470636, 2911821, 3705954, 3882428, 5823642, 6794249, 7411908, 11647284, 13588498, 20382747, 27176996, 40765494, 81530988]

約数ペア:

[(1, 81530988), (2, 40765494), (3, 27176996), (4, 20382747), (6, 13588498), (7, 11647284), (11, 7411908), (12, 6794249), (14, 5823642), (21, 3882428), (22, 3705954), (28, 2911821), (33, 2470636), (42, 1941214), (44, 1852977), (66, 1235318), (77, 1058844), (84, 970607), (132, 617659), (154, 529422), (231, 352948), (308, 264711), (462, 176474), (924, 88237)]