78348656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 157977984

約数和(自身を除く): 79629328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 1153, 2192, 2306, 4247, 4612, 8494, 9224, 16988, 18448, 33976, 35743, 67952, 71486, 142972, 157961, 285944, 315922, 571888, 631844, 1263688, 2527376, 4896791, 9793582, 19587164, 39174328, 78348656]

約数ペア:

[(1, 78348656), (2, 39174328), (4, 19587164), (8, 9793582), (16, 4896791), (31, 2527376), (62, 1263688), (124, 631844), (137, 571888), (248, 315922), (274, 285944), (496, 157961), (548, 142972), (1096, 71486), (1153, 67952), (2192, 35743), (2306, 33976), (4247, 18448), (4612, 16988), (8494, 9224)]