154115878

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 290850480

約数和(自身を除く): 136734602

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 518, 703, 931, 1406, 1813, 1862, 2237, 3626, 4474, 4921, 9842, 15659, 31318, 34447, 42503, 68894, 82769, 85006, 109613, 165538, 219226, 297521, 579383, 595042, 1158766, 1572611, 2082647, 3145222, 4055681, 4165294, 8111362, 11008277, 22016554, 77057939, 154115878]

約数ペア:

[(1, 154115878), (2, 77057939), (7, 22016554), (14, 11008277), (19, 8111362), (37, 4165294), (38, 4055681), (49, 3145222), (74, 2082647), (98, 1572611), (133, 1158766), (259, 595042), (266, 579383), (518, 297521), (703, 219226), (931, 165538), (1406, 109613), (1813, 85006), (1862, 82769), (2237, 68894), (3626, 42503), (4474, 34447), (4921, 31318), (9842, 15659)]