179989968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1772

約数の個数: 80

約数和(自身を含む): 486841856

約数和(自身を除く): 306851888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 73, 93, 124, 146, 186, 219, 248, 292, 372, 438, 496, 584, 744, 876, 1168, 1488, 1657, 1752, 2263, 3314, 3504, 4526, 4971, 6628, 6789, 9052, 9942, 13256, 13578, 18104, 19884, 26512, 27156, 36208, 39768, 51367, 54312, 79536, 102734, 108624, 120961, 154101, 205468, 241922, 308202, 362883, 410936, 483844, 616404, 725766, 821872, 967688, 1232808, 1451532, 1935376, 2465616, 2903064, 3749791, 5806128, 7499582, 11249373, 14999164, 22498746, 29998328, 44997492, 59996656, 89994984, 179989968]

約数ペア:

[(1, 179989968), (2, 89994984), (3, 59996656), (4, 44997492), (6, 29998328), (8, 22498746), (12, 14999164), (16, 11249373), (24, 7499582), (31, 5806128), (48, 3749791), (62, 2903064), (73, 2465616), (93, 1935376), (124, 1451532), (146, 1232808), (186, 967688), (219, 821872), (248, 725766), (292, 616404), (372, 483844), (438, 410936), (496, 362883), (584, 308202), (744, 241922), (876, 205468), (1168, 154101), (1488, 120961), (1657, 108624), (1752, 102734), (2263, 79536), (3314, 54312), (3504, 51367), (4526, 39768), (4971, 36208), (6628, 27156), (6789, 26512), (9052, 19884), (9942, 18104), (13256, 13578)]