66788876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 156280320

約数和(自身を除く): 89491444

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 101, 113, 133, 154, 202, 209, 226, 266, 308, 404, 418, 452, 532, 707, 791, 836, 1111, 1243, 1414, 1463, 1582, 1919, 2147, 2222, 2486, 2828, 2926, 3164, 3838, 4294, 4444, 4972, 5852, 7676, 7777, 8588, 8701, 11413, 13433, 15029, 15554, 17402, 21109, 22826, 23617, 26866, 30058, 31108, 34804, 42218, 45652, 47234, 53732, 60116, 79891, 84436, 94468, 125543, 147763, 159782, 165319, 216847, 251086, 295526, 319564, 330638, 433694, 502172, 591052, 661276, 867388, 878801, 1517929, 1757602, 2385317, 3035858, 3515204, 4770634, 6071716, 9541268, 16697219, 33394438, 66788876]

約数ペア:

[(1, 66788876), (2, 33394438), (4, 16697219), (7, 9541268), (11, 6071716), (14, 4770634), (19, 3515204), (22, 3035858), (28, 2385317), (38, 1757602), (44, 1517929), (76, 878801), (77, 867388), (101, 661276), (113, 591052), (133, 502172), (154, 433694), (202, 330638), (209, 319564), (226, 295526), (266, 251086), (308, 216847), (404, 165319), (418, 159782), (452, 147763), (532, 125543), (707, 94468), (791, 84436), (836, 79891), (1111, 60116), (1243, 53732), (1414, 47234), (1463, 45652), (1582, 42218), (1919, 34804), (2147, 31108), (2222, 30058), (2486, 26866), (2828, 23617), (2926, 22826), (3164, 21109), (3838, 17402), (4294, 15554), (4444, 15029), (4972, 13433), (5852, 11413), (7676, 8701), (7777, 8588)]