77880484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 159014016

約数和(自身を除く): 81133532

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 164, 253, 451, 506, 902, 943, 1012, 1804, 1877, 1886, 3754, 3772, 7508, 10373, 20647, 20746, 41294, 41492, 43171, 76957, 82588, 86342, 153914, 172684, 307828, 474881, 846527, 949762, 1693054, 1770011, 1899524, 3386108, 3540022, 7080044, 19470121, 38940242, 77880484]

約数ペア:

[(1, 77880484), (2, 38940242), (4, 19470121), (11, 7080044), (22, 3540022), (23, 3386108), (41, 1899524), (44, 1770011), (46, 1693054), (82, 949762), (92, 846527), (164, 474881), (253, 307828), (451, 172684), (506, 153914), (902, 86342), (943, 82588), (1012, 76957), (1804, 43171), (1877, 41492), (1886, 41294), (3754, 20746), (3772, 20647), (7508, 10373)]