8722636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 17385984

約数和(自身を除く): 8663348

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 83, 86, 94, 166, 172, 188, 332, 559, 611, 1079, 1118, 1222, 2021, 2158, 2236, 2444, 3569, 3901, 4042, 4316, 7138, 7802, 8084, 14276, 15604, 26273, 46397, 50713, 52546, 92794, 101426, 105092, 167743, 185588, 202852, 335486, 670972, 2180659, 4361318, 8722636]

約数ペア:

[(1, 8722636), (2, 4361318), (4, 2180659), (13, 670972), (26, 335486), (43, 202852), (47, 185588), (52, 167743), (83, 105092), (86, 101426), (94, 92794), (166, 52546), (172, 50713), (188, 46397), (332, 26273), (559, 15604), (611, 14276), (1079, 8084), (1118, 7802), (1222, 7138), (2021, 4316), (2158, 4042), (2236, 3901), (2444, 3569)]