12440052

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 33126912

約数和(自身を除く): 20686860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 157, 186, 213, 279, 284, 314, 372, 426, 471, 558, 628, 639, 852, 942, 1116, 1278, 1413, 1884, 2201, 2556, 2826, 4402, 4867, 5652, 6603, 8804, 9734, 11147, 13206, 14601, 19468, 19809, 22294, 26412, 29202, 33441, 39618, 43803, 44588, 58404, 66882, 79236, 87606, 100323, 133764, 175212, 200646, 345557, 401292, 691114, 1036671, 1382228, 2073342, 3110013, 4146684, 6220026, 12440052]

約数ペア:

[(1, 12440052), (2, 6220026), (3, 4146684), (4, 3110013), (6, 2073342), (9, 1382228), (12, 1036671), (18, 691114), (31, 401292), (36, 345557), (62, 200646), (71, 175212), (93, 133764), (124, 100323), (142, 87606), (157, 79236), (186, 66882), (213, 58404), (279, 44588), (284, 43803), (314, 39618), (372, 33441), (426, 29202), (471, 26412), (558, 22294), (628, 19809), (639, 19468), (852, 14601), (942, 13206), (1116, 11147), (1278, 9734), (1413, 8804), (1884, 6603), (2201, 5652), (2556, 4867), (2826, 4402)]