127121568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{189169}}^1$

素因数の和:189189

約数の個数: 48

約数和(自身を含む): 381366720

約数和(自身を除く): 254245152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 189169, 378338, 567507, 756676, 1135014, 1324183, 1513352, 2270028, 2648366, 3026704, 3972549, 4540056, 5296732, 6053408, 7945098, 9080112, 10593464, 15890196, 18160224, 21186928, 31780392, 42373856, 63560784, 127121568]

約数ペア:

[(1, 127121568), (2, 63560784), (3, 42373856), (4, 31780392), (6, 21186928), (7, 18160224), (8, 15890196), (12, 10593464), (14, 9080112), (16, 7945098), (21, 6053408), (24, 5296732), (28, 4540056), (32, 3972549), (42, 3026704), (48, 2648366), (56, 2270028), (84, 1513352), (96, 1324183), (112, 1135014), (168, 756676), (224, 567507), (336, 378338), (672, 189169)]