156709986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{3361}}^1$

素因数の和:3794

約数の個数: 32

約数和(自身を含む): 330820800

約数和(自身を除く): 174110814

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 409, 818, 1227, 2454, 3361, 6722, 7771, 10083, 15542, 20166, 23313, 46626, 63859, 127718, 191577, 383154, 1374649, 2749298, 4123947, 8247894, 26118331, 52236662, 78354993, 156709986]

約数ペア:

[(1, 156709986), (2, 78354993), (3, 52236662), (6, 26118331), (19, 8247894), (38, 4123947), (57, 2749298), (114, 1374649), (409, 383154), (818, 191577), (1227, 127718), (2454, 63859), (3361, 46626), (6722, 23313), (7771, 20166), (10083, 15542)]