164513706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 385570560

約数和(自身を除く): 221056854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 157, 183, 314, 366, 409, 427, 471, 818, 854, 942, 1099, 1227, 1281, 2198, 2454, 2562, 2863, 3297, 5726, 6594, 8589, 9577, 17178, 19154, 24949, 28731, 49898, 57462, 64213, 67039, 74847, 128426, 134078, 149694, 174643, 192639, 201117, 349286, 385278, 402234, 449491, 523929, 898982, 1047858, 1348473, 2696946, 3916993, 7833986, 11750979, 23501958, 27418951, 54837902, 82256853, 164513706]

約数ペア:

[(1, 164513706), (2, 82256853), (3, 54837902), (6, 27418951), (7, 23501958), (14, 11750979), (21, 7833986), (42, 3916993), (61, 2696946), (122, 1348473), (157, 1047858), (183, 898982), (314, 523929), (366, 449491), (409, 402234), (427, 385278), (471, 349286), (818, 201117), (854, 192639), (942, 174643), (1099, 149694), (1227, 134078), (1281, 128426), (2198, 74847), (2454, 67039), (2562, 64213), (2863, 57462), (3297, 49898), (5726, 28731), (6594, 24949), (8589, 19154), (9577, 17178)]