81201798

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{51853}}^1$

素因数の和:51893

約数の個数: 32

約数和(自身を含む): 186674400

約数和(自身を除く): 105472602

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 51853, 103706, 155559, 311118, 466677, 933354, 1400031, 1503737, 2800062, 3007474, 4511211, 9022422, 13533633, 27067266, 40600899, 81201798]

約数ペア:

[(1, 81201798), (2, 40600899), (3, 27067266), (6, 13533633), (9, 9022422), (18, 4511211), (27, 3007474), (29, 2800062), (54, 1503737), (58, 1400031), (87, 933354), (174, 466677), (261, 311118), (522, 155559), (783, 103706), (1566, 51853)]