87872834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 81332926

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 53, 106, 133, 161, 266, 271, 322, 371, 437, 542, 742, 874, 1007, 1219, 1897, 2014, 2438, 3059, 3794, 5149, 6118, 6233, 7049, 8533, 10298, 12466, 14098, 14363, 17066, 23161, 28726, 36043, 43631, 46322, 72086, 87262, 100541, 118427, 162127, 201082, 236854, 272897, 324254, 330349, 545794, 660698, 828989, 1657978, 1910279, 2312443, 3820558, 4624886, 6276631, 12553262, 43936417, 87872834]

約数ペア:

[(1, 87872834), (2, 43936417), (7, 12553262), (14, 6276631), (19, 4624886), (23, 3820558), (38, 2312443), (46, 1910279), (53, 1657978), (106, 828989), (133, 660698), (161, 545794), (266, 330349), (271, 324254), (322, 272897), (371, 236854), (437, 201082), (542, 162127), (742, 118427), (874, 100541), (1007, 87262), (1219, 72086), (1897, 46322), (2014, 43631), (2438, 36043), (3059, 28726), (3794, 23161), (5149, 17066), (6118, 14363), (6233, 14098), (7049, 12466), (8533, 10298)]