66120928

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 137879280

約数和(自身を除く): 71758352

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 1657, 2494, 3314, 4988, 6628, 9976, 13256, 19952, 26512, 39904, 48053, 53024, 71251, 96106, 142502, 192212, 285004, 384424, 570008, 768848, 1140016, 1537696, 2066279, 2280032, 4132558, 8265116, 16530232, 33060464, 66120928]

約数ペア:

[(1, 66120928), (2, 33060464), (4, 16530232), (8, 8265116), (16, 4132558), (29, 2280032), (32, 2066279), (43, 1537696), (58, 1140016), (86, 768848), (116, 570008), (172, 384424), (232, 285004), (344, 192212), (464, 142502), (688, 96106), (928, 71251), (1247, 53024), (1376, 48053), (1657, 39904), (2494, 26512), (3314, 19952), (4988, 13256), (6628, 9976)]