129721768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1907}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 265822560

約数和(自身を除く): 136100792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 773, 1546, 1907, 3092, 3814, 6184, 7628, 8503, 15256, 17006, 20977, 34012, 41954, 68024, 83908, 167816, 1474111, 2948222, 5896444, 11792888, 16215221, 32430442, 64860884, 129721768]

約数ペア:

[(1, 129721768), (2, 64860884), (4, 32430442), (8, 16215221), (11, 11792888), (22, 5896444), (44, 2948222), (88, 1474111), (773, 167816), (1546, 83908), (1907, 68024), (3092, 41954), (3814, 34012), (6184, 20977), (7628, 17006), (8503, 15256)]