156381484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 327792640

約数和(自身を除く): 171411156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 2689, 4154, 5378, 8308, 10756, 14539, 18823, 29078, 37646, 58156, 75292, 83359, 166718, 180163, 333436, 360326, 583513, 720652, 1167026, 1261141, 2334052, 2522282, 5044564, 5585053, 11170106, 22340212, 39095371, 78190742, 156381484]

約数ペア:

[(1, 156381484), (2, 78190742), (4, 39095371), (7, 22340212), (14, 11170106), (28, 5585053), (31, 5044564), (62, 2522282), (67, 2334052), (124, 1261141), (134, 1167026), (217, 720652), (268, 583513), (434, 360326), (469, 333436), (868, 180163), (938, 166718), (1876, 83359), (2077, 75292), (2689, 58156), (4154, 37646), (5378, 29078), (8308, 18823), (10756, 14539)]