67809638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{25321}}^1$

素因数の和:25439

約数の個数: 16

約数和(自身を含む): 110606496

約数和(自身を除く): 42796858

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 25321, 50642, 329173, 658346, 2608063, 5216126, 33904819, 67809638]

約数ペア:

[(1, 67809638), (2, 33904819), (13, 5216126), (26, 2608063), (103, 658346), (206, 329173), (1339, 50642), (2678, 25321)]