12987144

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 35762220

約数和(自身を除く): 22775076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 2957, 4392, 5914, 8871, 11828, 17742, 23656, 26613, 35484, 53226, 70968, 106452, 180377, 212904, 360754, 541131, 721508, 1082262, 1443016, 1623393, 2164524, 3246786, 4329048, 6493572, 12987144]

約数ペア:

[(1, 12987144), (2, 6493572), (3, 4329048), (4, 3246786), (6, 2164524), (8, 1623393), (9, 1443016), (12, 1082262), (18, 721508), (24, 541131), (36, 360754), (61, 212904), (72, 180377), (122, 106452), (183, 70968), (244, 53226), (366, 35484), (488, 26613), (549, 23656), (732, 17742), (1098, 11828), (1464, 8871), (2196, 5914), (2957, 4392)]