87951304

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 200217600

約数和(自身を除く): 112266296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 131, 133, 152, 262, 266, 524, 532, 631, 917, 1048, 1064, 1262, 1834, 2489, 2524, 3668, 4417, 4978, 5048, 7336, 8834, 9956, 11989, 17423, 17668, 19912, 23978, 34846, 35336, 47956, 69692, 82661, 83923, 95912, 139384, 165322, 167846, 330644, 335692, 578627, 661288, 671384, 1157254, 1570559, 2314508, 3141118, 4629016, 6282236, 10993913, 12564472, 21987826, 43975652, 87951304]

約数ペア:

[(1, 87951304), (2, 43975652), (4, 21987826), (7, 12564472), (8, 10993913), (14, 6282236), (19, 4629016), (28, 3141118), (38, 2314508), (56, 1570559), (76, 1157254), (131, 671384), (133, 661288), (152, 578627), (262, 335692), (266, 330644), (524, 167846), (532, 165322), (631, 139384), (917, 95912), (1048, 83923), (1064, 82661), (1262, 69692), (1834, 47956), (2489, 35336), (2524, 34846), (3668, 23978), (4417, 19912), (4978, 17668), (5048, 17423), (7336, 11989), (8834, 9956)]