181502984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{1427}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 367053120

約数和(自身を除く): 185550136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1223, 1427, 2446, 2854, 4892, 5708, 9784, 11416, 15899, 18551, 31798, 37102, 63596, 74204, 127192, 148408, 1745221, 3490442, 6980884, 13961768, 22687873, 45375746, 90751492, 181502984]

約数ペア:

[(1, 181502984), (2, 90751492), (4, 45375746), (8, 22687873), (13, 13961768), (26, 6980884), (52, 3490442), (104, 1745221), (1223, 148408), (1427, 127192), (2446, 74204), (2854, 63596), (4892, 37102), (5708, 31798), (9784, 18551), (11416, 15899)]