64985868

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{20749}}^1$

素因数の和:20791

約数の個数: 48

約数和(自身を含む): 174300000

約数和(自身を除く): 109314132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 20749, 41498, 62247, 82996, 124494, 186741, 248988, 373482, 560223, 601721, 746964, 1120446, 1203442, 1805163, 2240892, 2406884, 3610326, 5415489, 7220652, 10830978, 16246467, 21661956, 32492934, 64985868]

約数ペア:

[(1, 64985868), (2, 32492934), (3, 21661956), (4, 16246467), (6, 10830978), (9, 7220652), (12, 5415489), (18, 3610326), (27, 2406884), (29, 2240892), (36, 1805163), (54, 1203442), (58, 1120446), (87, 746964), (108, 601721), (116, 560223), (174, 373482), (261, 248988), (348, 186741), (522, 124494), (783, 82996), (1044, 62247), (1566, 41498), (3132, 20749)]