143340028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2459}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 289296000

約数和(自身を除く): 145955972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 767, 988, 1121, 1534, 2242, 2459, 3068, 4484, 4918, 9836, 14573, 29146, 31967, 46721, 58292, 63934, 93442, 127868, 145081, 186884, 290162, 580324, 607373, 1214746, 1886053, 2429492, 2756539, 3772106, 5513078, 7544212, 11026156, 35835007, 71670014, 143340028]

約数ペア:

[(1, 143340028), (2, 71670014), (4, 35835007), (13, 11026156), (19, 7544212), (26, 5513078), (38, 3772106), (52, 2756539), (59, 2429492), (76, 1886053), (118, 1214746), (236, 607373), (247, 580324), (494, 290162), (767, 186884), (988, 145081), (1121, 127868), (1534, 93442), (2242, 63934), (2459, 58292), (3068, 46721), (4484, 31967), (4918, 29146), (9836, 14573)]