155113028

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 329864472

約数和(自身を除く): 174751444

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 73, 74, 98, 146, 148, 196, 259, 292, 293, 511, 518, 586, 1022, 1036, 1172, 1813, 2044, 2051, 2701, 3577, 3626, 4102, 5402, 7154, 7252, 8204, 10804, 10841, 14308, 14357, 18907, 21389, 21682, 28714, 37814, 42778, 43364, 57428, 75628, 75887, 85556, 132349, 149723, 151774, 264698, 299446, 303548, 529396, 531209, 598892, 791393, 1048061, 1062418, 1582786, 2096122, 2124836, 3165572, 4192244, 5539751, 11079502, 22159004, 38778257, 77556514, 155113028]

約数ペア:

[(1, 155113028), (2, 77556514), (4, 38778257), (7, 22159004), (14, 11079502), (28, 5539751), (37, 4192244), (49, 3165572), (73, 2124836), (74, 2096122), (98, 1582786), (146, 1062418), (148, 1048061), (196, 791393), (259, 598892), (292, 531209), (293, 529396), (511, 303548), (518, 299446), (586, 264698), (1022, 151774), (1036, 149723), (1172, 132349), (1813, 85556), (2044, 75887), (2051, 75628), (2701, 57428), (3577, 43364), (3626, 42778), (4102, 37814), (5402, 28714), (7154, 21682), (7252, 21389), (8204, 18907), (10804, 14357), (10841, 14308)]