77728948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3984

約数の個数: 36

約数和(自身を含む): 153201636

約数和(自身を除く): 75472688

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 3917, 4961, 7834, 9922, 15668, 19844, 43087, 86174, 160597, 172348, 321194, 473957, 642388, 947914, 1766567, 1895828, 3533134, 7066268, 19432237, 38864474, 77728948]

約数ペア:

[(1, 77728948), (2, 38864474), (4, 19432237), (11, 7066268), (22, 3533134), (41, 1895828), (44, 1766567), (82, 947914), (121, 642388), (164, 473957), (242, 321194), (451, 172348), (484, 160597), (902, 86174), (1804, 43087), (3917, 19844), (4961, 15668), (7834, 9922)]