90357806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30881}}^1$

素因数の和:30920

約数の個数: 32

約数和(自身を含む): 177880320

約数和(自身を除く): 87522514

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 30881, 61762, 216167, 339691, 432334, 586739, 679382, 1173478, 2377837, 4107173, 4755674, 6454129, 8214346, 12908258, 45178903, 90357806]

約数ペア:

[(1, 90357806), (2, 45178903), (7, 12908258), (11, 8214346), (14, 6454129), (19, 4755674), (22, 4107173), (38, 2377837), (77, 1173478), (133, 679382), (154, 586739), (209, 432334), (266, 339691), (418, 216167), (1463, 61762), (2926, 30881)]