70881628

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 132112512

約数和(自身を除く): 61230884

約数列:

[1, 2, 4, 19, 38, 76, 191, 257, 361, 382, 514, 722, 764, 1028, 1444, 3629, 4883, 7258, 9766, 14516, 19532, 49087, 68951, 92777, 98174, 137902, 185554, 196348, 275804, 371108, 932653, 1865306, 3730612, 17720407, 35440814, 70881628]

約数ペア:

[(1, 70881628), (2, 35440814), (4, 17720407), (19, 3730612), (38, 1865306), (76, 932653), (191, 371108), (257, 275804), (361, 196348), (382, 185554), (514, 137902), (722, 98174), (764, 92777), (1028, 68951), (1444, 49087), (3629, 19532), (4883, 14516), (7258, 9766)]