78816906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27197}}^1$

素因数の和:27235

約数の個数: 48

約数和(自身を含む): 203658624

約数和(自身を除く): 124841718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 27197, 54394, 81591, 163182, 190379, 244773, 380758, 489546, 571137, 625531, 1142274, 1251062, 1713411, 1876593, 3426822, 3753186, 4378717, 5629779, 8757434, 11259558, 13136151, 26272302, 39408453, 78816906]

約数ペア:

[(1, 78816906), (2, 39408453), (3, 26272302), (6, 13136151), (7, 11259558), (9, 8757434), (14, 5629779), (18, 4378717), (21, 3753186), (23, 3426822), (42, 1876593), (46, 1713411), (63, 1251062), (69, 1142274), (126, 625531), (138, 571137), (161, 489546), (207, 380758), (322, 244773), (414, 190379), (483, 163182), (966, 81591), (1449, 54394), (2898, 27197)]