66685668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 196116480

約数和(自身を除く): 129430812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 49, 57, 76, 84, 94, 98, 114, 127, 133, 141, 147, 188, 196, 228, 254, 266, 282, 294, 329, 381, 399, 508, 532, 564, 588, 658, 762, 798, 889, 893, 931, 987, 1316, 1524, 1596, 1778, 1786, 1862, 1974, 2303, 2413, 2667, 2679, 2793, 3556, 3572, 3724, 3948, 4606, 4826, 5334, 5358, 5586, 5969, 6223, 6251, 6909, 7239, 9212, 9652, 10668, 10716, 11172, 11938, 12446, 12502, 13818, 14478, 16891, 17907, 18669, 18753, 23876, 24892, 25004, 27636, 28956, 33782, 35814, 37338, 37506, 41783, 43757, 50673, 67564, 71628, 74676, 75012, 83566, 87514, 101346, 113411, 118237, 125349, 131271, 167132, 175028, 202692, 226822, 236474, 250698, 262542, 292481, 340233, 354711, 453644, 472948, 501396, 525084, 584962, 680466, 709422, 793877, 877443, 1169924, 1360932, 1418844, 1587754, 1754886, 2381631, 3175508, 3509772, 4763262, 5557139, 9526524, 11114278, 16671417, 22228556, 33342834, 66685668]

約数ペア:

[(1, 66685668), (2, 33342834), (3, 22228556), (4, 16671417), (6, 11114278), (7, 9526524), (12, 5557139), (14, 4763262), (19, 3509772), (21, 3175508), (28, 2381631), (38, 1754886), (42, 1587754), (47, 1418844), (49, 1360932), (57, 1169924), (76, 877443), (84, 793877), (94, 709422), (98, 680466), (114, 584962), (127, 525084), (133, 501396), (141, 472948), (147, 453644), (188, 354711), (196, 340233), (228, 292481), (254, 262542), (266, 250698), (282, 236474), (294, 226822), (329, 202692), (381, 175028), (399, 167132), (508, 131271), (532, 125349), (564, 118237), (588, 113411), (658, 101346), (762, 87514), (798, 83566), (889, 75012), (893, 74676), (931, 71628), (987, 67564), (1316, 50673), (1524, 43757), (1596, 41783), (1778, 37506), (1786, 37338), (1862, 35814), (1974, 33782), (2303, 28956), (2413, 27636), (2667, 25004), (2679, 24892), (2793, 23876), (3556, 18753), (3572, 18669), (3724, 17907), (3948, 16891), (4606, 14478), (4826, 13818), (5334, 12502), (5358, 12446), (5586, 11938), (5969, 11172), (6223, 10716), (6251, 10668), (6909, 9652), (7239, 9212)]