161610072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517981}}^1$

素因数の和:518003

約数の個数: 32

約数和(自身を含む): 435104880

約数和(自身を除く): 273494808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 517981, 1035962, 1553943, 2071924, 3107886, 4143848, 6215772, 6733753, 12431544, 13467506, 20201259, 26935012, 40402518, 53870024, 80805036, 161610072]

約数ペア:

[(1, 161610072), (2, 80805036), (3, 53870024), (4, 40402518), (6, 26935012), (8, 20201259), (12, 13467506), (13, 12431544), (24, 6733753), (26, 6215772), (39, 4143848), (52, 3107886), (78, 2071924), (104, 1553943), (156, 1035962), (312, 517981)]