65139828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21977}}^1$

素因数の和:22016

約数の個数: 48

約数和(自身を含む): 172307520

約数和(自身を除く): 107167692

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 21977, 43954, 65931, 87908, 131862, 263724, 285701, 417563, 571402, 835126, 857103, 1142804, 1252689, 1670252, 1714206, 2505378, 3428412, 5010756, 5428319, 10856638, 16284957, 21713276, 32569914, 65139828]

約数ペア:

[(1, 65139828), (2, 32569914), (3, 21713276), (4, 16284957), (6, 10856638), (12, 5428319), (13, 5010756), (19, 3428412), (26, 2505378), (38, 1714206), (39, 1670252), (52, 1252689), (57, 1142804), (76, 857103), (78, 835126), (114, 571402), (156, 417563), (228, 285701), (247, 263724), (494, 131862), (741, 87908), (988, 65931), (1482, 43954), (2964, 21977)]