16641372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 43541008

約数和(自身を除く): 26899636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 121, 132, 146, 157, 219, 242, 292, 314, 363, 438, 471, 484, 628, 726, 803, 876, 942, 1452, 1606, 1727, 1884, 2409, 3212, 3454, 4818, 5181, 6908, 8833, 9636, 10362, 11461, 17666, 18997, 20724, 22922, 26499, 34383, 35332, 37994, 45844, 52998, 56991, 68766, 75988, 105996, 113982, 126071, 137532, 227964, 252142, 378213, 504284, 756426, 1386781, 1512852, 2773562, 4160343, 5547124, 8320686, 16641372]

約数ペア:

[(1, 16641372), (2, 8320686), (3, 5547124), (4, 4160343), (6, 2773562), (11, 1512852), (12, 1386781), (22, 756426), (33, 504284), (44, 378213), (66, 252142), (73, 227964), (121, 137532), (132, 126071), (146, 113982), (157, 105996), (219, 75988), (242, 68766), (292, 56991), (314, 52998), (363, 45844), (438, 37994), (471, 35332), (484, 34383), (628, 26499), (726, 22922), (803, 20724), (876, 18997), (942, 17666), (1452, 11461), (1606, 10362), (1727, 9636), (1884, 8833), (2409, 6908), (3212, 5181), (3454, 4818)]