137981718

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{40559}}^1$

素因数の和:40583

約数の個数: 48

約数和(自身を含む): 354332160

約数和(自身を除く): 216350442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 40559, 81118, 121677, 243354, 283913, 365031, 567826, 730062, 851739, 1095093, 1703478, 2190186, 2555217, 3285279, 5110434, 6570558, 7665651, 9855837, 15331302, 19711674, 22996953, 45993906, 68990859, 137981718]

約数ペア:

[(1, 137981718), (2, 68990859), (3, 45993906), (6, 22996953), (7, 19711674), (9, 15331302), (14, 9855837), (18, 7665651), (21, 6570558), (27, 5110434), (42, 3285279), (54, 2555217), (63, 2190186), (81, 1703478), (126, 1095093), (162, 851739), (189, 730062), (243, 567826), (378, 365031), (486, 283913), (567, 243354), (1134, 121677), (1701, 81118), (3402, 40559)]