129637076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 249480000

約数和(自身を除く): 119842924

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 131, 262, 449, 524, 551, 898, 1102, 1796, 2204, 2489, 3799, 4978, 7598, 8531, 9956, 13021, 15196, 17062, 26042, 34124, 52084, 58819, 72181, 117638, 144362, 235276, 247399, 288724, 494798, 989596, 1117561, 1705751, 2235122, 3411502, 4470244, 6823004, 32409269, 64818538, 129637076]

約数ペア:

[(1, 129637076), (2, 64818538), (4, 32409269), (19, 6823004), (29, 4470244), (38, 3411502), (58, 2235122), (76, 1705751), (116, 1117561), (131, 989596), (262, 494798), (449, 288724), (524, 247399), (551, 235276), (898, 144362), (1102, 117638), (1796, 72181), (2204, 58819), (2489, 52084), (3799, 34124), (4978, 26042), (7598, 17062), (8531, 15196), (9956, 13021)]