71369168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18059}}^1$

素因数の和:18099

約数の個数: 40

約数和(自身を含む): 156760800

約数和(自身を除く): 85391632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 18059, 36118, 72236, 144472, 234767, 288944, 343121, 469534, 686242, 939068, 1372484, 1878136, 2744968, 3756272, 4460573, 5489936, 8921146, 17842292, 35684584, 71369168]

約数ペア:

[(1, 71369168), (2, 35684584), (4, 17842292), (8, 8921146), (13, 5489936), (16, 4460573), (19, 3756272), (26, 2744968), (38, 1878136), (52, 1372484), (76, 939068), (104, 686242), (152, 469534), (208, 343121), (247, 288944), (304, 234767), (494, 144472), (988, 72236), (1976, 36118), (3952, 18059)]