25731618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 60015984

約数和(自身を除く): 34284366

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 67, 69, 121, 134, 138, 201, 242, 253, 363, 402, 506, 529, 726, 737, 759, 1058, 1474, 1518, 1541, 1587, 2211, 2783, 3082, 3174, 4422, 4623, 5566, 5819, 8107, 8349, 9246, 11638, 16214, 16698, 16951, 17457, 24321, 33902, 34914, 35443, 48642, 50853, 64009, 70886, 101706, 106329, 128018, 186461, 192027, 212658, 372922, 384054, 389873, 559383, 779746, 1118766, 1169619, 2339238, 4288603, 8577206, 12865809, 25731618]

約数ペア:

[(1, 25731618), (2, 12865809), (3, 8577206), (6, 4288603), (11, 2339238), (22, 1169619), (23, 1118766), (33, 779746), (46, 559383), (66, 389873), (67, 384054), (69, 372922), (121, 212658), (134, 192027), (138, 186461), (201, 128018), (242, 106329), (253, 101706), (363, 70886), (402, 64009), (506, 50853), (529, 48642), (726, 35443), (737, 34914), (759, 33902), (1058, 24321), (1474, 17457), (1518, 16951), (1541, 16698), (1587, 16214), (2211, 11638), (2783, 9246), (3082, 8349), (3174, 8107), (4422, 5819), (4623, 5566)]