77955812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 159485760

約数和(自身を除く): 81529948

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 748, 979, 1171, 1513, 1958, 2342, 3026, 3916, 4684, 6052, 12881, 16643, 19907, 25762, 33286, 39814, 51524, 66572, 79628, 104219, 208438, 218977, 416876, 437954, 875908, 1146409, 1771723, 2292818, 3543446, 4585636, 7086892, 19488953, 38977906, 77955812]

約数ペア:

[(1, 77955812), (2, 38977906), (4, 19488953), (11, 7086892), (17, 4585636), (22, 3543446), (34, 2292818), (44, 1771723), (68, 1146409), (89, 875908), (178, 437954), (187, 416876), (356, 218977), (374, 208438), (748, 104219), (979, 79628), (1171, 66572), (1513, 51524), (1958, 39814), (2342, 33286), (3026, 25762), (3916, 19907), (4684, 16643), (6052, 12881)]