69281888

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 154396368

約数和(自身を除く): 85114480

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 169, 184, 208, 299, 338, 368, 416, 557, 598, 676, 736, 1114, 1196, 1352, 2228, 2392, 2704, 3887, 4456, 4784, 5408, 7241, 7774, 8912, 9568, 12811, 14482, 15548, 17824, 25622, 28964, 31096, 51244, 57928, 62192, 94133, 102488, 115856, 124384, 166543, 188266, 204976, 231712, 333086, 376532, 409952, 666172, 753064, 1332344, 1506128, 2165059, 2664688, 3012256, 4330118, 5329376, 8660236, 17320472, 34640944, 69281888]

約数ペア:

[(1, 69281888), (2, 34640944), (4, 17320472), (8, 8660236), (13, 5329376), (16, 4330118), (23, 3012256), (26, 2664688), (32, 2165059), (46, 1506128), (52, 1332344), (92, 753064), (104, 666172), (169, 409952), (184, 376532), (208, 333086), (299, 231712), (338, 204976), (368, 188266), (416, 166543), (557, 124384), (598, 115856), (676, 102488), (736, 94133), (1114, 62192), (1196, 57928), (1352, 51244), (2228, 31096), (2392, 28964), (2704, 25622), (3887, 17824), (4456, 15548), (4784, 14482), (5408, 12811), (7241, 9568), (7774, 8912)]