72871574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{51829}}^1$

素因数の和:51887

約数の個数: 16

約数和(自身を含む): 118172400

約数和(自身を除く): 45300826

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 51829, 103658, 984751, 1917673, 1969502, 3835346, 36435787, 72871574]

約数ペア:

[(1, 72871574), (2, 36435787), (19, 3835346), (37, 1969502), (38, 1917673), (74, 984751), (703, 103658), (1406, 51829)]