77978368

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23431}}^1$

素因数の和:23460

約数の個数: 36

約数和(自身を含む): 167632528

約数和(自身を除く): 89654160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 23431, 46862, 93724, 187448, 304603, 374896, 609206, 749792, 1218412, 1499584, 2436824, 2999168, 4873648, 5998336, 9747296, 19494592, 38989184, 77978368]

約数ペア:

[(1, 77978368), (2, 38989184), (4, 19494592), (8, 9747296), (13, 5998336), (16, 4873648), (26, 2999168), (32, 2436824), (52, 1499584), (64, 1218412), (104, 749792), (128, 609206), (208, 374896), (256, 304603), (416, 187448), (832, 93724), (1664, 46862), (3328, 23431)]