78936156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1117}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 216498464

約数和(自身を除く): 137562308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 1117, 1359, 1812, 1963, 2234, 2718, 3351, 3926, 4468, 5436, 5889, 6702, 7852, 10053, 11778, 13404, 14521, 17667, 20106, 23556, 29042, 35334, 40212, 43563, 58084, 70668, 87126, 130689, 168667, 174252, 261378, 337334, 506001, 522756, 674668, 1012002, 1518003, 2024004, 2192671, 3036006, 4385342, 6072012, 6578013, 8770684, 13156026, 19734039, 26312052, 39468078, 78936156]

約数ペア:

[(1, 78936156), (2, 39468078), (3, 26312052), (4, 19734039), (6, 13156026), (9, 8770684), (12, 6578013), (13, 6072012), (18, 4385342), (26, 3036006), (36, 2192671), (39, 2024004), (52, 1518003), (78, 1012002), (117, 674668), (151, 522756), (156, 506001), (234, 337334), (302, 261378), (453, 174252), (468, 168667), (604, 130689), (906, 87126), (1117, 70668), (1359, 58084), (1812, 43563), (1963, 40212), (2234, 35334), (2718, 29042), (3351, 23556), (3926, 20106), (4468, 17667), (5436, 14521), (5889, 13404), (6702, 11778), (7852, 10053)]