77866812

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{8101}}^1$

素因数の和:8203

約数の個数: 48

約数和(自身を含む): 204170400

約数和(自身を除く): 126303588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 8101, 9612, 16202, 24303, 32404, 48606, 72909, 97212, 145818, 218727, 291636, 437454, 720989, 874908, 1441978, 2162967, 2883956, 4325934, 6488901, 8651868, 12977802, 19466703, 25955604, 38933406, 77866812]

約数ペア:

[(1, 77866812), (2, 38933406), (3, 25955604), (4, 19466703), (6, 12977802), (9, 8651868), (12, 6488901), (18, 4325934), (27, 2883956), (36, 2162967), (54, 1441978), (89, 874908), (108, 720989), (178, 437454), (267, 291636), (356, 218727), (534, 145818), (801, 97212), (1068, 72909), (1602, 48606), (2403, 32404), (3204, 24303), (4806, 16202), (8101, 9612)]