90881826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1959

約数の個数: 64

約数和(自身を含む): 222366720

約数和(自身を除く): 131484894

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 366, 399, 427, 798, 854, 1159, 1281, 1867, 2318, 2562, 3477, 3734, 5601, 6954, 8113, 11202, 13069, 16226, 24339, 26138, 35473, 39207, 48678, 70946, 78414, 106419, 113887, 212838, 227774, 248311, 341661, 496622, 683322, 744933, 797209, 1489866, 1594418, 2163853, 2391627, 4327706, 4783254, 6491559, 12983118, 15146971, 30293942, 45440913, 90881826]

約数ペア:

[(1, 90881826), (2, 45440913), (3, 30293942), (6, 15146971), (7, 12983118), (14, 6491559), (19, 4783254), (21, 4327706), (38, 2391627), (42, 2163853), (57, 1594418), (61, 1489866), (114, 797209), (122, 744933), (133, 683322), (183, 496622), (266, 341661), (366, 248311), (399, 227774), (427, 212838), (798, 113887), (854, 106419), (1159, 78414), (1281, 70946), (1867, 48678), (2318, 39207), (2562, 35473), (3477, 26138), (3734, 24339), (5601, 16226), (6954, 13069), (8113, 11202)]