85171806

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 193415040

約数和(自身を除く): 108243234

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 419, 491, 838, 982, 1257, 1473, 2514, 2946, 3771, 4419, 7542, 8838, 9637, 11293, 19274, 22586, 28911, 33879, 57822, 67758, 86733, 101637, 173466, 203274, 205729, 411458, 617187, 1234374, 1851561, 3703122, 4731767, 9463534, 14195301, 28390602, 42585903, 85171806]

約数ペア:

[(1, 85171806), (2, 42585903), (3, 28390602), (6, 14195301), (9, 9463534), (18, 4731767), (23, 3703122), (46, 1851561), (69, 1234374), (138, 617187), (207, 411458), (414, 205729), (419, 203274), (491, 173466), (838, 101637), (982, 86733), (1257, 67758), (1473, 57822), (2514, 33879), (2946, 28911), (3771, 22586), (4419, 19274), (7542, 11293), (8838, 9637)]