157428292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 329986048

約数和(自身を除く): 172557756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 2707, 4154, 5414, 8308, 10828, 14539, 18949, 29078, 37898, 58156, 75796, 83917, 167834, 181369, 335668, 362738, 587419, 725476, 1174838, 1269583, 2349676, 2539166, 5078332, 5622439, 11244878, 22489756, 39357073, 78714146, 157428292]

約数ペア:

[(1, 157428292), (2, 78714146), (4, 39357073), (7, 22489756), (14, 11244878), (28, 5622439), (31, 5078332), (62, 2539166), (67, 2349676), (124, 1269583), (134, 1174838), (217, 725476), (268, 587419), (434, 362738), (469, 335668), (868, 181369), (938, 167834), (1876, 83917), (2077, 75796), (2707, 58156), (4154, 37898), (5414, 29078), (8308, 18949), (10828, 14539)]