51780176

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20101}}^1$

素因数の和:20139

約数の個数: 40

約数和(自身を含む): 119647104

約数和(自身を除く): 67866928

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 20101, 40202, 80404, 140707, 160808, 281414, 321616, 462323, 562828, 924646, 1125656, 1849292, 2251312, 3236261, 3698584, 6472522, 7397168, 12945044, 25890088, 51780176]

約数ペア:

[(1, 51780176), (2, 25890088), (4, 12945044), (7, 7397168), (8, 6472522), (14, 3698584), (16, 3236261), (23, 2251312), (28, 1849292), (46, 1125656), (56, 924646), (92, 562828), (112, 462323), (161, 321616), (184, 281414), (322, 160808), (368, 140707), (644, 80404), (1288, 40202), (2576, 20101)]