66779648

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 146657280

約数和(自身を除く): 79877632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 127, 128, 158, 208, 254, 256, 316, 416, 508, 512, 632, 832, 1016, 1027, 1264, 1651, 1664, 2032, 2054, 2528, 3302, 3328, 4064, 4108, 5056, 6604, 6656, 8128, 8216, 10033, 10112, 13208, 16256, 16432, 20066, 20224, 26416, 32512, 32864, 40132, 40448, 52832, 65024, 65728, 80264, 105664, 130429, 131456, 160528, 211328, 260858, 262912, 321056, 422656, 521716, 525824, 642112, 845312, 1043432, 1284224, 2086864, 2568448, 4173728, 5136896, 8347456, 16694912, 33389824, 66779648]

約数ペア:

[(1, 66779648), (2, 33389824), (4, 16694912), (8, 8347456), (13, 5136896), (16, 4173728), (26, 2568448), (32, 2086864), (52, 1284224), (64, 1043432), (79, 845312), (104, 642112), (127, 525824), (128, 521716), (158, 422656), (208, 321056), (254, 262912), (256, 260858), (316, 211328), (416, 160528), (508, 131456), (512, 130429), (632, 105664), (832, 80264), (1016, 65728), (1027, 65024), (1264, 52832), (1651, 40448), (1664, 40132), (2032, 32864), (2054, 32512), (2528, 26416), (3302, 20224), (3328, 20066), (4064, 16432), (4108, 16256), (5056, 13208), (6604, 10112), (6656, 10033), (8128, 8216)]