180461918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 339150240

約数和(自身を除く): 158688322

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 169, 178, 182, 338, 623, 857, 1157, 1183, 1246, 1714, 2314, 2366, 5999, 8099, 11141, 11998, 15041, 16198, 22282, 30082, 76273, 77987, 105287, 144833, 152546, 155974, 210574, 289666, 533911, 991549, 1013831, 1067822, 1983098, 2027662, 6940843, 12890137, 13881686, 25780274, 90230959, 180461918]

約数ペア:

[(1, 180461918), (2, 90230959), (7, 25780274), (13, 13881686), (14, 12890137), (26, 6940843), (89, 2027662), (91, 1983098), (169, 1067822), (178, 1013831), (182, 991549), (338, 533911), (623, 289666), (857, 210574), (1157, 155974), (1183, 152546), (1246, 144833), (1714, 105287), (2314, 77987), (2366, 76273), (5999, 30082), (8099, 22282), (11141, 16198), (11998, 15041)]