81981552

素因数分解:

$2^4\times 3^1\times {\mathrm{769}}^1\times {\mathrm{2221}}^1$

素因数の和:3001

約数の個数: 40

約数和(自身を含む): 212156560

約数和(自身を除く): 130175008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 769, 1538, 2221, 2307, 3076, 4442, 4614, 6152, 6663, 8884, 9228, 12304, 13326, 17768, 18456, 26652, 35536, 36912, 53304, 106608, 1707949, 3415898, 5123847, 6831796, 10247694, 13663592, 20495388, 27327184, 40990776, 81981552]

約数ペア:

[(1, 81981552), (2, 40990776), (3, 27327184), (4, 20495388), (6, 13663592), (8, 10247694), (12, 6831796), (16, 5123847), (24, 3415898), (48, 1707949), (769, 106608), (1538, 53304), (2221, 36912), (2307, 35536), (3076, 26652), (4442, 18456), (4614, 17768), (6152, 13326), (6663, 12304), (8884, 9228)]