173632868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 331443840

約数和(自身を除く): 157810972

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 103, 164, 206, 412, 541, 779, 1082, 1558, 1957, 2164, 3116, 3914, 4223, 7828, 8446, 10279, 16892, 20558, 22181, 41116, 44362, 55723, 80237, 88724, 111446, 160474, 222892, 320948, 421439, 842878, 1058737, 1685756, 2117474, 2284643, 4234948, 4569286, 9138572, 43408217, 86816434, 173632868]

約数ペア:

[(1, 173632868), (2, 86816434), (4, 43408217), (19, 9138572), (38, 4569286), (41, 4234948), (76, 2284643), (82, 2117474), (103, 1685756), (164, 1058737), (206, 842878), (412, 421439), (541, 320948), (779, 222892), (1082, 160474), (1558, 111446), (1957, 88724), (2164, 80237), (3116, 55723), (3914, 44362), (4223, 41116), (7828, 22181), (8446, 20558), (10279, 16892)]