78865404

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 187897248

約数和(自身を除く): 109031844

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 197, 219, 292, 394, 438, 457, 591, 788, 876, 914, 1182, 1371, 1828, 2364, 2742, 5484, 14381, 28762, 33361, 43143, 57524, 66722, 86286, 90029, 100083, 133444, 172572, 180058, 200166, 270087, 360116, 400332, 540174, 1080348, 6572117, 13144234, 19716351, 26288468, 39432702, 78865404]

約数ペア:

[(1, 78865404), (2, 39432702), (3, 26288468), (4, 19716351), (6, 13144234), (12, 6572117), (73, 1080348), (146, 540174), (197, 400332), (219, 360116), (292, 270087), (394, 200166), (438, 180058), (457, 172572), (591, 133444), (788, 100083), (876, 90029), (914, 86286), (1182, 66722), (1371, 57524), (1828, 43143), (2364, 33361), (2742, 28762), (5484, 14381)]