84561392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 169654320

約数和(自身を除く): 85092928

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1381, 1424, 2762, 3827, 5524, 7654, 11048, 15308, 22096, 30616, 59383, 61232, 118766, 122909, 237532, 245818, 475064, 491636, 950128, 983272, 1966544, 5285087, 10570174, 21140348, 42280696, 84561392]

約数ペア:

[(1, 84561392), (2, 42280696), (4, 21140348), (8, 10570174), (16, 5285087), (43, 1966544), (86, 983272), (89, 950128), (172, 491636), (178, 475064), (344, 245818), (356, 237532), (688, 122909), (712, 118766), (1381, 61232), (1424, 59383), (2762, 30616), (3827, 22096), (5524, 15308), (7654, 11048)]