81831552

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19373}}^1$

素因数の和:19401

約数の個数: 64

約数和(自身を含む): 237137760

約数和(自身を除く): 155306208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 19373, 38746, 58119, 77492, 116238, 154984, 213103, 232476, 309968, 426206, 464952, 619936, 639309, 852412, 929904, 1239872, 1278618, 1704824, 1859808, 2479744, 2557236, 3409648, 3719616, 5114472, 6819296, 7439232, 10228944, 13638592, 20457888, 27277184, 40915776, 81831552]

約数ペア:

[(1, 81831552), (2, 40915776), (3, 27277184), (4, 20457888), (6, 13638592), (8, 10228944), (11, 7439232), (12, 6819296), (16, 5114472), (22, 3719616), (24, 3409648), (32, 2557236), (33, 2479744), (44, 1859808), (48, 1704824), (64, 1278618), (66, 1239872), (88, 929904), (96, 852412), (128, 639309), (132, 619936), (176, 464952), (192, 426206), (264, 309968), (352, 232476), (384, 213103), (528, 154984), (704, 116238), (1056, 77492), (1408, 58119), (2112, 38746), (4224, 19373)]