16673784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 43760640

約数和(自身を除く): 27086856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 73, 93, 124, 146, 186, 219, 248, 292, 307, 372, 438, 584, 614, 744, 876, 921, 1228, 1752, 1842, 2263, 2456, 3684, 4526, 6789, 7368, 9052, 9517, 13578, 18104, 19034, 22411, 27156, 28551, 38068, 44822, 54312, 57102, 67233, 76136, 89644, 114204, 134466, 179288, 228408, 268932, 537864, 694741, 1389482, 2084223, 2778964, 4168446, 5557928, 8336892, 16673784]

約数ペア:

[(1, 16673784), (2, 8336892), (3, 5557928), (4, 4168446), (6, 2778964), (8, 2084223), (12, 1389482), (24, 694741), (31, 537864), (62, 268932), (73, 228408), (93, 179288), (124, 134466), (146, 114204), (186, 89644), (219, 76136), (248, 67233), (292, 57102), (307, 54312), (372, 44822), (438, 38068), (584, 28551), (614, 27156), (744, 22411), (876, 19034), (921, 18104), (1228, 13578), (1752, 9517), (1842, 9052), (2263, 7368), (2456, 6789), (3684, 4526)]