89428456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5477}}^1$

素因数の和:5653

約数の個数: 32

約数和(自身を含む): 181760040

約数和(自身を除く): 92331584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 5477, 8164, 10954, 16328, 21908, 43816, 71201, 142402, 284804, 569608, 859889, 1719778, 3439556, 6879112, 11178557, 22357114, 44714228, 89428456]

約数ペア:

[(1, 89428456), (2, 44714228), (4, 22357114), (8, 11178557), (13, 6879112), (26, 3439556), (52, 1719778), (104, 859889), (157, 569608), (314, 284804), (628, 142402), (1256, 71201), (2041, 43816), (4082, 21908), (5477, 16328), (8164, 10954)]