68979370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2039}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 63212630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 2039, 3383, 4078, 6766, 10195, 16915, 20390, 33830, 34663, 69326, 173315, 346630, 405761, 811522, 2028805, 4057610, 6897937, 13795874, 34489685, 68979370]

約数ペア:

[(1, 68979370), (2, 34489685), (5, 13795874), (10, 6897937), (17, 4057610), (34, 2028805), (85, 811522), (170, 405761), (199, 346630), (398, 173315), (995, 69326), (1990, 34663), (2039, 33830), (3383, 20390), (4078, 16915), (6766, 10195)]