85085728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 124900832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 479, 488, 728, 793, 854, 958, 976, 1456, 1586, 1708, 1916, 1952, 2912, 3172, 3353, 3416, 3832, 5551, 6227, 6344, 6706, 6832, 7664, 11102, 12454, 12688, 13412, 13664, 15328, 22204, 24908, 25376, 26824, 29219, 43589, 44408, 49816, 53648, 58438, 87178, 88816, 99632, 107296, 116876, 174356, 177632, 199264, 204533, 233752, 348712, 379847, 409066, 467504, 697424, 759694, 818132, 935008, 1394848, 1519388, 1636264, 2658929, 3038776, 3272528, 5317858, 6077552, 6545056, 10635716, 12155104, 21271432, 42542864, 85085728]

約数ペア:

[(1, 85085728), (2, 42542864), (4, 21271432), (7, 12155104), (8, 10635716), (13, 6545056), (14, 6077552), (16, 5317858), (26, 3272528), (28, 3038776), (32, 2658929), (52, 1636264), (56, 1519388), (61, 1394848), (91, 935008), (104, 818132), (112, 759694), (122, 697424), (182, 467504), (208, 409066), (224, 379847), (244, 348712), (364, 233752), (416, 204533), (427, 199264), (479, 177632), (488, 174356), (728, 116876), (793, 107296), (854, 99632), (958, 88816), (976, 87178), (1456, 58438), (1586, 53648), (1708, 49816), (1916, 44408), (1952, 43589), (2912, 29219), (3172, 26824), (3353, 25376), (3416, 24908), (3832, 22204), (5551, 15328), (6227, 13664), (6344, 13412), (6706, 12688), (6832, 12454), (7664, 11102)]