78041601

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 129392640

約数和(自身を除く): 51351039

約数列:

[1, 3, 9, 11, 31, 33, 59, 93, 99, 177, 279, 341, 431, 531, 649, 1023, 1293, 1829, 1947, 3069, 3879, 4741, 5487, 5841, 13361, 14223, 16461, 20119, 25429, 40083, 42669, 60357, 76287, 120249, 146971, 181071, 228861, 279719, 440913, 788299, 839157, 1322739, 2364897, 2517471, 7094691, 8671289, 26013867, 78041601]

約数ペア:

[(1, 78041601), (3, 26013867), (9, 8671289), (11, 7094691), (31, 2517471), (33, 2364897), (59, 1322739), (93, 839157), (99, 788299), (177, 440913), (279, 279719), (341, 228861), (431, 181071), (531, 146971), (649, 120249), (1023, 76287), (1293, 60357), (1829, 42669), (1947, 40083), (3069, 25429), (3879, 20119), (4741, 16461), (5487, 14223), (5841, 13361)]