154395388

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 315105280

約数和(自身を除く): 160709892

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 223, 313, 316, 446, 553, 626, 892, 1106, 1252, 1561, 2191, 2212, 3122, 4382, 6244, 8764, 17617, 24727, 35234, 49454, 69799, 70468, 98908, 123319, 139598, 173089, 246638, 279196, 346178, 488593, 493276, 692356, 977186, 1954372, 5514121, 11028242, 22056484, 38598847, 77197694, 154395388]

約数ペア:

[(1, 154395388), (2, 77197694), (4, 38598847), (7, 22056484), (14, 11028242), (28, 5514121), (79, 1954372), (158, 977186), (223, 692356), (313, 493276), (316, 488593), (446, 346178), (553, 279196), (626, 246638), (892, 173089), (1106, 139598), (1252, 123319), (1561, 98908), (2191, 70468), (2212, 69799), (3122, 49454), (4382, 35234), (6244, 24727), (8764, 17617)]