78208047

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 125199360

約数和(自身を除く): 46991313

約数列:

[1, 3, 9, 19, 37, 47, 57, 111, 141, 171, 263, 333, 423, 703, 789, 893, 1739, 2109, 2367, 2679, 4997, 5217, 6327, 8037, 9731, 12361, 14991, 15651, 29193, 33041, 37083, 44973, 87579, 99123, 111249, 184889, 234859, 297369, 457357, 554667, 704577, 1372071, 1664001, 2113731, 4116213, 8689783, 26069349, 78208047]

約数ペア:

[(1, 78208047), (3, 26069349), (9, 8689783), (19, 4116213), (37, 2113731), (47, 1664001), (57, 1372071), (111, 704577), (141, 554667), (171, 457357), (263, 297369), (333, 234859), (423, 184889), (703, 111249), (789, 99123), (893, 87579), (1739, 44973), (2109, 37083), (2367, 33041), (2679, 29193), (4997, 15651), (5217, 14991), (6327, 12361), (8037, 9731)]