67884621

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 48236979

約数列:

[1, 3, 7, 17, 21, 29, 51, 79, 83, 87, 119, 203, 237, 249, 357, 493, 553, 581, 609, 1343, 1411, 1479, 1659, 1743, 2291, 2407, 3451, 4029, 4233, 6557, 6873, 7221, 9401, 9877, 10353, 16037, 16849, 19671, 28203, 29631, 38947, 40919, 45899, 48111, 50547, 111469, 116841, 122757, 137697, 190153, 272629, 286433, 334407, 570459, 780283, 817887, 859299, 1331071, 2340849, 3232601, 3993213, 9697803, 22628207, 67884621]

約数ペア:

[(1, 67884621), (3, 22628207), (7, 9697803), (17, 3993213), (21, 3232601), (29, 2340849), (51, 1331071), (79, 859299), (83, 817887), (87, 780283), (119, 570459), (203, 334407), (237, 286433), (249, 272629), (357, 190153), (493, 137697), (553, 122757), (581, 116841), (609, 111469), (1343, 50547), (1411, 48111), (1479, 45899), (1659, 40919), (1743, 38947), (2291, 29631), (2407, 28203), (3451, 19671), (4029, 16849), (4233, 16037), (6557, 10353), (6873, 9877), (7221, 9401)]