814700012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{911}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 1759941120

約数和(自身を除く): 945241108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 911, 1148, 1558, 1681, 1822, 3116, 3362, 3644, 5453, 6377, 6724, 10906, 11767, 12754, 17309, 21812, 23534, 25508, 31939, 34618, 37351, 47068, 63878, 69236, 74702, 121163, 127756, 149404, 223573, 242326, 261457, 447146, 484652, 522914, 709669, 894292, 1045828, 1419338, 1531391, 2838676, 3062782, 4967683, 6125564, 9935366, 10719737, 19870732, 21439474, 29096429, 42878948, 58192858, 116385716, 203675003, 407350006, 814700012]

約数ペア:

[(1, 814700012), (2, 407350006), (4, 203675003), (7, 116385716), (14, 58192858), (19, 42878948), (28, 29096429), (38, 21439474), (41, 19870732), (76, 10719737), (82, 9935366), (133, 6125564), (164, 4967683), (266, 3062782), (287, 2838676), (532, 1531391), (574, 1419338), (779, 1045828), (911, 894292), (1148, 709669), (1558, 522914), (1681, 484652), (1822, 447146), (3116, 261457), (3362, 242326), (3644, 223573), (5453, 149404), (6377, 127756), (6724, 121163), (10906, 74702), (11767, 69236), (12754, 63878), (17309, 47068), (21812, 37351), (23534, 34618), (25508, 31939)]