89021764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 184464000

約数和(自身を除く): 95442236

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 169, 239, 247, 338, 377, 478, 494, 551, 676, 754, 956, 988, 1102, 1508, 2204, 3107, 3211, 4541, 4901, 6214, 6422, 6931, 7163, 9082, 9802, 12428, 12844, 13862, 14326, 18164, 19604, 27724, 28652, 40391, 59033, 80782, 90103, 93119, 118066, 131689, 161564, 180206, 186238, 236132, 263378, 360412, 372476, 526756, 767429, 1171339, 1534858, 1711957, 2342678, 3069716, 3423914, 4685356, 6847828, 22255441, 44510882, 89021764]

約数ペア:

[(1, 89021764), (2, 44510882), (4, 22255441), (13, 6847828), (19, 4685356), (26, 3423914), (29, 3069716), (38, 2342678), (52, 1711957), (58, 1534858), (76, 1171339), (116, 767429), (169, 526756), (239, 372476), (247, 360412), (338, 263378), (377, 236132), (478, 186238), (494, 180206), (551, 161564), (676, 131689), (754, 118066), (956, 93119), (988, 90103), (1102, 80782), (1508, 59033), (2204, 40391), (3107, 28652), (3211, 27724), (4541, 19604), (4901, 18164), (6214, 14326), (6422, 13862), (6931, 12844), (7163, 12428), (9082, 9802)]