77980628

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 152654208

約数和(自身を除く): 74673580

約数列:

[1, 2, 4, 11, 22, 44, 97, 121, 151, 194, 242, 302, 388, 484, 604, 1067, 1331, 1661, 2134, 2662, 3322, 4268, 5324, 6644, 11737, 14647, 18271, 23474, 29294, 36542, 46948, 58588, 73084, 129107, 161117, 200981, 258214, 322234, 401962, 516428, 644468, 803924, 1772287, 3544574, 7089148, 19495157, 38990314, 77980628]

約数ペア:

[(1, 77980628), (2, 38990314), (4, 19495157), (11, 7089148), (22, 3544574), (44, 1772287), (97, 803924), (121, 644468), (151, 516428), (194, 401962), (242, 322234), (302, 258214), (388, 200981), (484, 161117), (604, 129107), (1067, 73084), (1331, 58588), (1661, 46948), (2134, 36542), (2662, 29294), (3322, 23474), (4268, 18271), (5324, 14647), (6644, 11737)]