78164912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 186541632

約数和(自身を除く): 108376720

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 136, 238, 244, 272, 427, 476, 488, 673, 854, 952, 976, 1037, 1346, 1708, 1904, 2074, 2692, 3416, 4148, 4711, 5384, 6832, 7259, 8296, 9422, 10768, 11441, 14518, 16592, 18844, 22882, 29036, 37688, 41053, 45764, 58072, 75376, 80087, 82106, 91528, 116144, 160174, 164212, 183056, 287371, 320348, 328424, 574742, 640696, 656848, 697901, 1149484, 1281392, 1395802, 2298968, 2791604, 4597936, 4885307, 5583208, 9770614, 11166416, 19541228, 39082456, 78164912]

約数ペア:

[(1, 78164912), (2, 39082456), (4, 19541228), (7, 11166416), (8, 9770614), (14, 5583208), (16, 4885307), (17, 4597936), (28, 2791604), (34, 2298968), (56, 1395802), (61, 1281392), (68, 1149484), (112, 697901), (119, 656848), (122, 640696), (136, 574742), (238, 328424), (244, 320348), (272, 287371), (427, 183056), (476, 164212), (488, 160174), (673, 116144), (854, 91528), (952, 82106), (976, 80087), (1037, 75376), (1346, 58072), (1708, 45764), (1904, 41053), (2074, 37688), (2692, 29036), (3416, 22882), (4148, 18844), (4711, 16592), (5384, 14518), (6832, 11441), (7259, 10768), (8296, 9422)]