78403743

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 51587937

約数列:

[1, 3, 9, 11, 31, 33, 59, 93, 99, 177, 279, 341, 433, 531, 649, 1023, 1299, 1829, 1947, 3069, 3897, 4763, 5487, 5841, 13423, 14289, 16461, 20119, 25547, 40269, 42867, 60357, 76641, 120807, 147653, 181071, 229923, 281017, 442959, 791957, 843051, 1328877, 2375871, 2529153, 7127613, 8711527, 26134581, 78403743]

約数ペア:

[(1, 78403743), (3, 26134581), (9, 8711527), (11, 7127613), (31, 2529153), (33, 2375871), (59, 1328877), (93, 843051), (99, 791957), (177, 442959), (279, 281017), (341, 229923), (433, 181071), (531, 147653), (649, 120807), (1023, 76641), (1299, 60357), (1829, 42867), (1947, 40269), (3069, 25547), (3897, 20119), (4763, 16461), (5487, 14289), (5841, 13423)]