66442572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{87887}}^1$

素因数の和:87907

約数の個数: 48

約数和(自身を含む): 196869120

約数和(自身を除く): 130426548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 87887, 175774, 263661, 351548, 527322, 615209, 790983, 1054644, 1230418, 1581966, 1845627, 2372949, 2460836, 3163932, 3691254, 4745898, 5536881, 7382508, 9491796, 11073762, 16610643, 22147524, 33221286, 66442572]

約数ペア:

[(1, 66442572), (2, 33221286), (3, 22147524), (4, 16610643), (6, 11073762), (7, 9491796), (9, 7382508), (12, 5536881), (14, 4745898), (18, 3691254), (21, 3163932), (27, 2460836), (28, 2372949), (36, 1845627), (42, 1581966), (54, 1230418), (63, 1054644), (84, 790983), (108, 615209), (126, 527322), (189, 351548), (252, 263661), (378, 175774), (756, 87887)]