72514678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 117411840

約数和(自身を除く): 44897162

約数列:

[1, 2, 19, 38, 97, 103, 191, 194, 206, 382, 1843, 1957, 3629, 3686, 3914, 7258, 9991, 18527, 19673, 19982, 37054, 39346, 189829, 352013, 373787, 379658, 704026, 747574, 1908281, 3816562, 36257339, 72514678]

約数ペア:

[(1, 72514678), (2, 36257339), (19, 3816562), (38, 1908281), (97, 747574), (103, 704026), (191, 379658), (194, 373787), (206, 352013), (382, 189829), (1843, 39346), (1957, 37054), (3629, 19982), (3686, 19673), (3914, 18527), (7258, 9991)]