127965708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 351257088

約数和(自身を除く): 223291380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2153, 2286, 3302, 4306, 4572, 4953, 6459, 6604, 8612, 9906, 12918, 14859, 19377, 19812, 25836, 27989, 29718, 38754, 55978, 59436, 77508, 83967, 111956, 167934, 251901, 273431, 335868, 503802, 546862, 820293, 1007604, 1093724, 1640586, 2460879, 3281172, 3554603, 4921758, 7109206, 9843516, 10663809, 14218412, 21327618, 31991427, 42655236, 63982854, 127965708]

約数ペア:

[(1, 127965708), (2, 63982854), (3, 42655236), (4, 31991427), (6, 21327618), (9, 14218412), (12, 10663809), (13, 9843516), (18, 7109206), (26, 4921758), (36, 3554603), (39, 3281172), (52, 2460879), (78, 1640586), (117, 1093724), (127, 1007604), (156, 820293), (234, 546862), (254, 503802), (381, 335868), (468, 273431), (508, 251901), (762, 167934), (1143, 111956), (1524, 83967), (1651, 77508), (2153, 59436), (2286, 55978), (3302, 38754), (4306, 29718), (4572, 27989), (4953, 25836), (6459, 19812), (6604, 19377), (8612, 14859), (9906, 12918)]