84725728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 173408256

約数和(自身を除く): 88682528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 223, 248, 383, 446, 496, 766, 892, 992, 1532, 1784, 3064, 3568, 6128, 6913, 7136, 11873, 12256, 13826, 23746, 27652, 47492, 55304, 85409, 94984, 110608, 170818, 189968, 221216, 341636, 379936, 683272, 1366544, 2647679, 2733088, 5295358, 10590716, 21181432, 42362864, 84725728]

約数ペア:

[(1, 84725728), (2, 42362864), (4, 21181432), (8, 10590716), (16, 5295358), (31, 2733088), (32, 2647679), (62, 1366544), (124, 683272), (223, 379936), (248, 341636), (383, 221216), (446, 189968), (496, 170818), (766, 110608), (892, 94984), (992, 85409), (1532, 55304), (1784, 47492), (3064, 27652), (3568, 23746), (6128, 13826), (6913, 12256), (7136, 11873)]