161055872

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{30689}}^1$

素因数の和:30744

約数の個数: 32

約数和(自身を含む): 328689900

約数和(自身を除く): 167634028

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 30689, 61378, 122756, 245512, 491024, 982048, 1258249, 1964096, 2516498, 3928192, 5032996, 10065992, 20131984, 40263968, 80527936, 161055872]

約数ペア:

[(1, 161055872), (2, 80527936), (4, 40263968), (8, 20131984), (16, 10065992), (32, 5032996), (41, 3928192), (64, 2516498), (82, 1964096), (128, 1258249), (164, 982048), (328, 491024), (656, 245512), (1312, 122756), (2624, 61378), (5248, 30689)]