72691788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6563}}^1$

素因数の和:6654

約数の個数: 48

約数和(自身を含む): 185262336

約数和(自身を除く): 112570548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 6563, 11076, 13126, 19689, 26252, 39378, 78756, 85319, 170638, 255957, 341276, 465973, 511914, 931946, 1023828, 1397919, 1863892, 2795838, 5591676, 6057649, 12115298, 18172947, 24230596, 36345894, 72691788]

約数ペア:

[(1, 72691788), (2, 36345894), (3, 24230596), (4, 18172947), (6, 12115298), (12, 6057649), (13, 5591676), (26, 2795838), (39, 1863892), (52, 1397919), (71, 1023828), (78, 931946), (142, 511914), (156, 465973), (213, 341276), (284, 255957), (426, 170638), (852, 85319), (923, 78756), (1846, 39378), (2769, 26252), (3692, 19689), (5538, 13126), (6563, 11076)]