71047844

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 151559352

約数和(自身を除く): 80511508

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 97, 98, 101, 148, 194, 196, 202, 259, 388, 404, 518, 679, 707, 1036, 1358, 1414, 1813, 2716, 2828, 3589, 3626, 3737, 4753, 4949, 7178, 7252, 7474, 9506, 9797, 9898, 14356, 14948, 19012, 19594, 19796, 25123, 26159, 39188, 50246, 52318, 68579, 100492, 104636, 137158, 175861, 183113, 274316, 351722, 362489, 366226, 480053, 703444, 724978, 732452, 960106, 1449956, 1920212, 2537423, 5074846, 10149692, 17761961, 35523922, 71047844]

約数ペア:

[(1, 71047844), (2, 35523922), (4, 17761961), (7, 10149692), (14, 5074846), (28, 2537423), (37, 1920212), (49, 1449956), (74, 960106), (97, 732452), (98, 724978), (101, 703444), (148, 480053), (194, 366226), (196, 362489), (202, 351722), (259, 274316), (388, 183113), (404, 175861), (518, 137158), (679, 104636), (707, 100492), (1036, 68579), (1358, 52318), (1414, 50246), (1813, 39188), (2716, 26159), (2828, 25123), (3589, 19796), (3626, 19594), (3737, 19012), (4753, 14948), (4949, 14356), (7178, 9898), (7252, 9797), (7474, 9506)]